K79減速機(jī)銘(míng)牌(pái)參數說(shuō)明(míng)解讀含義(yì)：有關型號描(miáo)述(shù)的詳細(xì)情況及(jí)其(qí)他(tā)信息可(kě)以參閱本業(yè)附件下(xià)載中(zhōng)的K79減(jiǎn)速機選(xuǎn)型(xíng)樣本
。

K79-YE2-0.55KW-4P-154.02-M4-270°

K：係(xì)列(liè)代(dài)號

79：減(jiǎn)速機規(guī)格(gé)代號(hào)

YE2：電(diàn)機

0.55KW：電機功率(shuài)

4P：電機級數

154.02：減(jiǎn)速(sù)機傳(chuán)動比(bǐ)

M4：減速機(jī)安裝(zhuāng)位置

270°：接(jiē)綫盒位置(zhì)

K79減速機安裝(zhuāng)方法(fǎ)：

K79減(jiǎn)速機的固定(dìng)：臥式底(dǐ)腳(jiǎo)K79減(jiǎn)速(sù)機螺(luó)栓(shuān)規(guī)格M16
。K79減速機螺(luó)栓(shuān)/螺母擰緊(jǐn)扭矩強(qiáng)度等(děng)級8.8，螺(luó)栓(shuān)規格(gé)M16擰緊扭矩(jǔ)210N.m
。

K79減速機(jī)安裝條件：不當安(ān)裝可能造(zào)成(chéng)減速器及減速電機(jī)損失還(huán)可(kě)能造(zào)成財(cái)產(chǎn)損失(shī)
。檢(jiǎn)查(chá)下(xià)列各(gè)點要(yào)求(qiú)是(shì)否得到(dào)滿足：減速(sù)電(diàn)機銘牌(pái)上標注(zhù)的電壓(yā)與電源電壓一致(zhì)，驅動裝置在運輸或者(zhě)倉儲(chǔ)過程(chéng)中(zhōng)未(wèi)遭(zāo)受(shòu)損壞；確保滿(mǎn)足(zú)下列(liè)規定(dìng)：對於(yú)標準減速(sù)器(qì)：環(huán)保(bǎo)溫度(dù)符(fú)合(hé)技術資(zī)料，銘(míng)牌以(yǐ)及章節“潤(rùn)滑(huá)油”中(zhōng)潤(rùn)滑油中的(dí)規定
。周圍不(bù)得(dé)存在有害油汙，酸(suān)，氣體，蒸(zhēng)汽(qì)，放射性環境等；對於特(tè)殊(shū)形式：傳動裝(zhuāng)置(zhì)要根據環境(jìng)條件來(lái)設計(jì)
。請注意銘(míng)牌上的(dí)規(guī)定；對(duì)於蝸輪蝸杆(gān)減速(sù)器(qì)：不(bù)能對蝸輪(lún)蝸(wō)杆(gān)減(jiǎn)速器(qì)施(shī)加過(guò)大(dà)的(dí)逆向(xiàng)外部(bù)慣性矩，以免損壞減速(sù)器；必須徹(chè)底(dǐ)清除(chú)輸(shū)出軸(zhóu)和法(fǎ)蘭表(biǎo)麵上(shàng)的防鏽劑(jì)，汙垢(gòu)或(huò)類(lèi)似(sì)汙染
。必(bì)須使用常用的(dí)溶(róng)劑(jì)
。不(bù)得(dé)讓溶劑(jì)進(jìn)入到軸密(mì)封環(huán)的(dí)密(mì)封(fēng)唇上(shàng)，否則會(huì)損(sǔn)壞材料；在腐(fǔ)蝕(shí)性的環境(jìng)條件(jiàn)請保護(hù)好輸(shū)出軸(zhóu)端麵(miàn)的油封以(yǐ)防損壞
。齒輪減(jiǎn)速(sù)電(diàn)機

軸(zhóu)端公(gōng)差(chà)：直(zhí)徑公差按照(zhào)GB1800~1804規(guī)定，直(zhí)徑≤50mm的實心軸(zhóu)，采用(yòng)GBk6，直徑≥50mm的(dí)實(shí)心軸，采(cǎi)用GBm6，空(kōng)心(xīn)軸(zhóu)，采用(yòng)GBH7，中心(xīn)孔按照(zhào)GB/T145標(biāo)準C型式(shì)
。

法蘭端公差：對中軸(zhóu)肩的公(gōng)差(chà)依據(jù) GB1800~1804標準，b1≤230mm時采用GBj6，b1＞230mm時采用GBh6
。

K79減速機或K79減速電機隻能以訂(dìng)購的安裝(zhuāng)位置進(jìn)行安(ān)裝(zhuāng)/裝(zhuāng)配
。請(qǐng)注意(yì)銘牌上(shàng)的規定
。支(zhī)撐安(ān)裝位置必須(xū)具備(bèi)下列特征：，平穩(wěn)，防震(zhèn)，·抗(kàng)彎，剛性(xìng)好；地(dì)腳和法蘭(lán)固(gù)定所允(yǔn)許(xǔ)的(dí)最大平麵誤差（參考(kǎo)值參見 ISO 1101標準(zhǔn)）：減速(sù)器(qì)規格≤67：最大0.4mm ，減(jiǎn)速(sù)器規(guī)格77-107：最大0.5mm，減速器(qì)規格(gé)137-147：最大0.7mmm，安裝時(shí)不要將(jiāng)K79減(jiǎn)速(sù)機地腳和(hé)安(ān)裝法蘭(lán)同時(shí)擰(níng)緊，以(yǐ)免相(xiāng)互較(jiào)勁，且注意(yì)其(qí)許用徑向力(lì)和(hé)軸(zhóu)向力！計算(suàn)許用(yòng)徑(jìng)向力(lì)與軸(zhóu)向力時(shí)要注意K79減(jiǎn)速(sù)機樣(yàng)本中的“選(xuǎn)型”章節(jié)
。K係(xì)列(liè)減速機(jī)

K79減(jiǎn)速機(jī)拆解(jiě)結構圖(tú)：K79減速機(jī)怎麼(mó)拆？請看下圖(tú)
。下(xià)列(liè)示(shì)圖(tú)為K79減速機結構原理圖，示圖(tú)僅(jǐn)作零件清單(dān)的(dí)歸類用途
。根(gēn)據(jù)減(jiǎn)速(sù)機(jī)的規(guī)格和(hé)設(shè)計型號(hào)的不同可(kě)能(néng)存在的(dí)偏差(chà)！

K79減速(sù)機存(cún)放(fàng)注意事項：若(ruò)存(cún)放時間超過6個(gè)月(yuè)，BOSERL公(gōng)司建議(yì)采用“長期(qī)存放”設(shè)計規(guī)格
。此種設計規(guī)格(gé)的減速機(jī)標識有相(xiāng)應的標簽
。

溫帶（亞(yà)洲(zhōu)，非洲，中(zhōng)/南美(měi)洲，澳(ào)大利亞，新西南，溫帶地區除(chú)外）：1.置於(yú)包裝箱內，且(qiě)與幹(gān)燥劑，濕度(dù)指(zhǐ)示器一同(tóng)密封在塑(sù)料包裝中(zhōng)
。要求化(huà)學處理用(yòng)於防(fáng)蟲(chóng)，防黴
。有(yǒu)頂棚，防雨(yǔ)，雪(xuě)，無(wú)外部衝擊
。半(bàn)年(nián)，需(xū)定期檢查包裝情(qíng)況(kuàng)和濕(shī)度（相對濕度(dù)<50%）；2.敞開，有(yǒu)頂棚，恒溫(wēn)，恒濕(shī)環境（5°C<0<60°C，相(xiāng)對濕(shī)度<50%）
。要求沒有(yǒu)溫度(dù)上的起(qǐ)伏突變，帶(dài)過濾(lǜ)通風(fēng)設備(bèi)（防塵(chén)，泥）
。防(fáng)濕(shī)氣(qì)腐蝕和外部(bù)衝(chōng)擊(jī)
。半(bàn)年(nián)或更長(cháng)，需定期(qī)檢查：清潔，機械損(sǔn)傷和防(fáng)腐(fǔ)情(qíng)況(kuàng)
。

溫帶(dài)（歐(ōu)洲，美(měi)國，加拿大，中(zhōng)國和俄羅(luó)斯，熱(rè)帶地區(qū)除外）：1.置於(yú)包(bāo)裝(zhuāng)箱內(nèi)，且與(yǔ)幹燥(zào)劑，濕度(dù)指(zhǐ)示器(qì)一同(tóng)密(mì)封在(zài)塑料包(bāo)裝中
。要求有頂棚(péng)，防雨，雪，無外(wài)部(bù)衝擊
。半年(nián)，需定期(qī)檢查包裝(zhuāng)情(qíng)況(kuàng)和(hé)濕度（相(xiāng)對(duì)濕度(dù)<50%）；2.敞(chǎng)開，有頂(dǐng)棚，恒(héng)溫，恒濕(shī)環(huán)境(jìng)（5°C<0<60°C，相對(duì)濕度(dù)<50%）
。要求(qiú)沒有(yǒu)溫度上的(dí)起伏突變(biàn)，帶(dài)過濾通風(fēng)設(shè)備（防(fáng)塵，泥）
。防濕氣(qì)腐蝕和外部(bù)衝擊
。半年(nián)或更長，需(xū)定期檢(jiǎn)查：清潔，機(jī)械(xiè)損(sǔn)傷(shāng)和(hé)防腐(fǔ)情(qíng)況
。直角減(jiǎn)速機(jī)

K79減(jiǎn)速(sù)機的潤滑(huá)油混(hùn)合有防(fáng)腐劑（揮發性(xìng)腐蝕(shí)抑製劑）
。注意(yì)，腐(fǔ)蝕(shí)劑僅(jǐn)在-25°C-+50°C範圍(wéi)內有效
。另(lìng)外，法(fǎ)蘭(lán)表麵與軸(zhóu)端(duān)都(dū)應塗防腐劑(jì)
。長(cháng)期存放時，要(yào)滿足以下(xià)所列的(dí)存(cún)放(fàng)條件(jiàn)：1.K79減(jiǎn)速機包裝(zhuāng)必須由一家經(jīng)驗豐富的公(gōng)司(sī)針對的采用(yòng)合格的(dí)包裝材(cái)料進行；2.BOSERL公(gōng)司(sī)建議，根據安裝的位置存放(fàng)K79減速機
。

存放一(yī)段時(shí)間(jiān)後，開機(jī)調(tiáo)試前，K79減速(sù)機必(bì)須保(bǎo)持密封(fēng)，以避(bì)免(miǎn)防腐劑揮(huī)發(fā)
。K79減(jiǎn)速機出廠時(shí)會根(gēn)據安裝位(wèi)置（M1..M6）進行加(jiā)油(yóu)
。K79減速(sù)機運(yùn)行前(qián)，務(wù)必檢查(chá)油位(wèi)！

K79減速機(jī)型號：

WK77-Y0.25SK，WK77-Y0.37SK，WK77-Y0.55SK，WK77-Y0.75SK，WK77-Y1.1SK，WK77-Y1.5SK，WK77-Y100M4，WK77-Y112M4，WK77-Y11SK，WK77-Y132M4，WK77-Y160M4，WK77-Y2.2SK，WK77-Y3SK，WK77-Y4SK，WK77-Y5.5SK，WK77-Y7.5SK，WK77-Y71M4，WK77-Y80M4，WK77-Y90M4，WK77-YB100M4，WK77-YB112M4，WK77-YB132M4，WK77-YB160M4，WK77-YB71M4，WK77-YB80M4，WK77-YB90M4，WK77-YDP100M4，WK77-YDP112M4，WK77-YDP132M4，WK77-YDP160M4，WK77-YDP71M4，WK77-YDP80M4，WK77-YDP90M4，WK77-YE100M4，WK77-YE112M4，WK77-YE132M4，WK77-YE160M4，WK77-YE71M4，WK77-YE80M4，WK77-YE90M4，WK77-YEJ100M4，WK77-YEJ112M4，WK77-YEJ132M4，WK77-YEJ160M4，WK77-YEJ71M4，WK77-YEJ80M4，WK77-YEJ90M4，WK77-YEJB100M4，WK77-YEJB112M4，WK77-YEJB132M4，WK77-YEJB160M4，WK77-YEJB71M4，WK77-YEJB80M4，WK77-YEJB90M4，WK77-YP100M4，WK77-YP112M4，WK77-YP132M4，WK77-YP160M4，WK77-YP71M4，WK77-YP80M4，WK77-YP90M4，WK77-YPB100M4，WK77-YPB112M4，WK77-YPB132M4，WK77-YPB160M4，WK77-YPB71M4，WK77-YPB80M4，WK77-YPB90M4，WK77-YPE100M4，WK77-YPE112M4，WK77-YPE132M4，WK77-YPE160M4，WK77-YPE71M4，WK77-YPE80M4，WK77-YPE90M4，WK77-YS100M4，WK77-YS112M4，WK77-YS132M4，WK77-YS160M4，WK77-YS71M4，WK77-YS80M4，WK77-YS90M4，WK77-YVB100M4，WK77-YVB112M4，WK77-YVB132M4，WK77-YVB160M4，WK77-YVB71M4，WK77-YVB80M4，WK77-YVB90M4，WK77-YVP100M4，WK77-YVP112M4，WK77-YVP132M4，WK77-YVP160M4，WK77-YVP71M4，WK77-YVP80M4，WK77-YVP90M4，WK77-YVPEJ100M4，WK77-YVPEJ112M4，WK77-YVPEJ132M4，WK77-YVPEJ160M4，WK77-YVPEJ71M4，WK77-YVPEJ80M4，WK77-YVPEJ90M4，AK77-Y0.25SK，AK77-Y0.37SK，AK77-Y0.55SK，AK77-Y0.75SK，AK77-Y1.1SK，AK77-Y1.5SK，AK77-Y100M4，AK77-Y112M4，AK77-Y11SK，AK77-Y132M4，AK77-Y160M4，AK77-Y2.2SK，AK77-Y3SK，AK77-Y4SK，AK77-Y5.5SK，AK77-Y7.5SK，AK77-Y71M4，AK77-Y80M4，AK77-Y90M4，AK77-YB100M4，AK77-YB112M4，AK77-YB132M4，AK77-YB160M4，AK77-YB71M4，AK77-YB80M4，AK77-YB90M4，AK77-YDP100M4，AK77-YDP112M4，AK77-YDP132M4，AK77-YDP160M4，AK77-YDP71M4，AK77-YDP80M4，AK77-YDP90M4，AK77-YE100M4，AK77-YE112M4，AK77-YE132M4，AK77-YE160M4，AK77-YE71M4，AK77-YE80M4，AK77-YE90M4，AK77-YEJ100M4，AK77-YEJ112M4，AK77-YEJ132M4，AK77-YEJ160M4，AK77-YEJ71M4，AK77-YEJ80M4，AK77-YEJ90M4，AK77-YEJB100M4，AK77-YEJB112M4，AK77-YEJB132M4，AK77-YEJB160M4，AK77-YEJB71M4，AK77-YEJB80M4，AK77-YEJB90M4，AK77-YP100M4，AK77-YP112M4，AK77-YP132M4，AK77-YP160M4，AK77-YP71M4，AK77-YP80M4，AK77-YP90M4，AK77-YPB100M4，AK77-YPB112M4，AK77-YPB132M4，AK77-YPB160M4，AK77-YPB71M4，AK77-YPB80M4，AK77-YPB90M4，AK77-YPE100M4，AK77-YPE112M4，AK77-YPE132M4，AK77-YPE160M4，AK77-YPE71M4，AK77-YPE80M4，AK77-YPE90M4，AK77-YS100M4，AK77-YS112M4，AK77-YS132M4，AK77-YS160M4，AK77-YS71M4，AK77-YS80M4，AK77-YS90M4，AK77-YVB100M4，AK77-YVB112M4，AK77-YVB132M4，AK77-YVB160M4，AK77-YVB71M4，AK77-YVB80M4，AK77-YVB90M4，AK77-YVP100M4，AK77-YVP112M4，AK77-YVP132M4，AK77-YVP160M4，AK77-YVP71M4，AK77-YVP80M4，AK77-YVP90M4，AK77-YVPEJ100M4，AK77-YVPEJ112M4，AK77-YVPEJ132M4，AK77-YVPEJ160M4，AK77-YVPEJ71M4，AK77-YVPEJ80M4，AK77-YVPEJ90M4，NK77-Y0.25SK，NK77-Y0.37SK，NK77-Y0.55SK，NK77-Y0.75SK，NK77-Y1.1SK，NK77-Y1.5SK，NK77-Y100M4，NK77-Y112M4，NK77-Y11SK，NK77-Y132M4，NK77-Y160M4，NK77-Y2.2SK，NK77-Y3SK，NK77-Y4SK，NK77-Y5.5SK，NK77-Y7.5SK，NK77-Y71M4，NK77-Y80M4，NK77-Y90M4，NK77-YB100M4，NK77-YB112M4，NK77-YB132M4，NK77-YB160M4，NK77-YB71M4，NK77-YB80M4，NK77-YB90M4，NK77-YDP100M4，NK77-YDP112M4，NK77-YDP132M4，NK77-YDP160M4，NK77-YDP71M4，NK77-YDP80M4，NK77-YDP90M4，NK77-YE100M4，NK77-YE112M4，NK77-YE132M4，NK77-YE160M4，NK77-YE71M4，NK77-YE80M4，NK77-YE90M4，NK77-YEJ100M4，NK77-YEJ112M4，NK77-YEJ132M4，NK77-YEJ160M4，NK77-YEJ71M4，NK77-YEJ80M4，NK77-YEJ90M4，NK77-YEJB100M4，NK77-YEJB112M4，NK77-YEJB132M4，NK77-YEJB160M4，NK77-YEJB71M4，NK77-YEJB80M4，NK77-YEJB90M4，NK77-YP100M4，NK77-YP112M4，NK77-YP132M4，NK77-YP160M4，NK77-YP71M4，NK77-YP80M4，NK77-YP90M4，NK77-YPB100M4，NK77-YPB112M4，NK77-YPB132M4，NK77-YPB160M4，NK77-YPB71M4，NK77-YPB80M4，NK77-YPB90M4，NK77-YPE100M4，NK77-YPE112M4，NK77-YPE132M4，NK77-YPE160M4，NK77-YPE71M4，NK77-YPE80M4，NK77-YPE90M4，NK77-YS100M4，NK77-YS112M4，NK77-YS132M4，NK77-YS160M4，NK77-YS71M4，NK77-YS80M4，NK77-YS90M4，NK77-YVB100M4，NK77-YVB112M4，NK77-YVB132M4，NK77-YVB160M4，NK77-YVB71M4，NK77-YVB80M4，NK77-YVB90M4，NK77-YVP100M4，NK77-YVP112M4，NK77-YVP132M4，NK77-YVP160M4，NK77-YVP71M4，NK77-YVP80M4，NK77-YVP90M4，NK77-YVPEJ100M4，NK77-YVPEJ112M4，NK77-YVPEJ132M4，NK77-YVPEJ160M4，NK77-YVPEJ71M4，NK77-YVPEJ80M4，NK77-YVPEJ90M4，SK77-Y0.25SK，SK77-Y0.37SK，SK77-Y0.55SK，SK77-Y0.75SK，SK77-Y1.1SK，SK77-Y1.5SK，SK77-Y100M4，SK77-Y112M4，SK77-Y11SK，SK77-Y132M4，SK77-Y160M4，SK77-Y2.2SK，SK77-Y3SK，SK77-Y4SK，SK77-Y5.5SK，SK77-Y7.5SK，SK77-Y71M4，SK77-Y80M4，SK77-Y90M4，SK77-YB100M4，SK77-YB112M4，SK77-YB132M4，SK77-YB160M4，SK77-YB71M4，SK77-YB80M4，SK77-YB90M4，SK77-YDP100M4，SK77-YDP112M4，SK77-YDP132M4，SK77-YDP160M4，SK77-YDP71M4，SK77-YDP80M4，SK77-YDP90M4，SK77-YE100M4，SK77-YE112M4，SK77-YE132M4，SK77-YE160M4，SK77-YE71M4，SK77-YE80M4，SK77-YE90M4，SK77-YEJ100M4，SK77-YEJ112M4，SK77-YEJ132M4，SK77-YEJ160M4，SK77-YEJ71M4，SK77-YEJ80M4，SK77-YEJ90M4，SK77-YEJB100M4，SK77-YEJB112M4，SK77-YEJB132M4，SK77-YEJB160M4，SK77-YEJB71M4，SK77-YEJB80M4，SK77-YEJB90M4，SK77-YP100M4，SK77-YP112M4，SK77-YP132M4，SK77-YP160M4，SK77-YP71M4，SK77-YP80M4，SK77-YP90M4，SK77-YPB100M4，SK77-YPB112M4，SK77-YPB132M4，SK77-YPB160M4，SK77-YPB71M4，SK77-YPB80M4，SK77-YPB90M4，SK77-YPE100M4，SK77-YPE112M4，SK77-YPE132M4，SK77-YPE160M4，SK77-YPE71M4，SK77-YPE80M4，SK77-YPE90M4，SK77-YS100M4，SK77-YS112M4，SK77-YS132M4，SK77-YS160M4，SK77-YS71M4，SK77-YS80M4，SK77-YS90M4，SK77-YVB100M4，SK77-YVB112M4，SK77-YVB132M4，SK77-YVB160M4，SK77-YVB71M4，SK77-YVB80M4，SK77-YVB90M4，SK77-YVP100M4，SK77-YVP112M4，SK77-YVP132M4，SK77-YVP160M4，SK77-YVP71M4，SK77-YVP80M4，SK77-YVP90M4，SK77-YVPEJ100M4，SK77-YVPEJ112M4，SK77-YVPEJ132M4，SK77-YVPEJ160M4，SK77-YVPEJ71M4，SK77-YVPEJ80M4，SK77-YVPEJ90M4，GK79-Y0.25SK，GK79-Y0.37SK，GK79-Y0.55SK，GK79-Y0.75SK，GK79-Y1.1SK，GK79-Y1.5SK，GK79-Y100M4，GK79-Y112M4，GK79-Y11SK，GK79-Y132M4，GK79-Y160M4，GK79-Y2.2SK，GK79-Y3SK，GK79-Y4SK，GK79-Y5.5SK，GK79-Y7.5SK，GK79-Y71M4，GK79-Y80M4，GK79-Y90M4，GK79-YB100M4，GK79-YB112M4，GK79-YB132M4，GK79-YB160M4，GK79-YB71M4，GK79-YB80M4，GK79-YB90M4，GK79-YDP100M4，GK79-YDP112M4，GK79-YDP132M4，GK79-YDP160M4，GK79-YDP71M4，GK79-YDP80M4，GK79-YDP90M4，GK79-YE100M4，GK79-YE112M4，GK79-YE132M4，GK79-YE160M4，GK79-YE71M4，GK79-YE80M4，GK79-YE90M4，GK79-YEJ100M4，GK79-YEJ112M4，GK79-YEJ132M4，GK79-YEJ160M4，GK79-YEJ71M4，GK79-YEJ80M4，GK79-YEJ90M4，GK79-YEJB100M4，GK79-YEJB112M4，GK79-YEJB132M4，GK79-YEJB160M4，GK79-YEJB71M4，GK79-YEJB80M4，GK79-YEJB90M4，GK79-YP100M4，GK79-YP112M4，GK79-YP132M4，GK79-YP160M4，GK79-YP71M4，GK79-YP80M4，GK79-YP90M4，GK79-YPB100M4，GK79-YPB112M4，GK79-YPB132M4，GK79-YPB160M4，GK79-YPB71M4，GK79-YPB80M4，GK79-YPB90M4，GK79-YPE100M4，GK79-YPE112M4，GK79-YPE132M4，GK79-YPE160M4，GK79-YPE71M4，GK79-YPE80M4，GK79-YPE90M4，GK79-YS100M4，GK79-YS112M4，GK79-YS132M4，GK79-YS160M4，GK79-YS71M4，GK79-YS80M4，GK79-YS90M4，GK79-YVB100M4，GK79-YVB112M4，GK79-YVB132M4，GK79-YVB160M4，GK79-YVB71M4，GK79-YVB80M4，GK79-YVB90M4，GK79-YVP100M4，GK79-YVP112M4，GK79-YVP132M4，GK79-YVP160M4，GK79-YVP71M4，GK79-YVP80M4，GK79-YVP90M4，GK79-YVPEJ100M4，GK79-YVPEJ112M4，GK79-YVPEJ132M4，GK79-YVPEJ160M4，GK79-YVPEJ71M4，GK79-YVPEJ80M4，GK79-YVPEJ90M4
。

K79減(jiǎn)速機(jī)生產(chǎn)廠家展示：看廠請聯(lián)係(xì)微(wēi)信(xìn) ，獲取位置，需(xū)提(tí)前(qián)一天預約http://njjhhb.cn/product/list-kxiliejiansuji-cn.html

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