K69減(jiǎn)速(sù)機銘牌參數說明(míng)解讀(dú)含義(yì)：有關型號描述(shù)的詳(xiáng)細(xì)情況及其他(tā)信(xìn)息可(kě)以(yǐ)參閱本業附件下載中(zhōng)的K69減(jiǎn)速機(jī)選(xuǎn)型(xíng)樣本
。

K69-YE2-0.37KW-4P-90.04-M4-180°

K：係列(liè)代號

69：減速機(jī)規格(gé)代(dài)號

YE2：電機

0.37KW：電(diàn)機功率(shuài)

4P：電(diàn)機級(jí)數(shù)

90.04：減速(sù)機(jī)傳動比

M4：減速機(jī)安裝位置

180°：接(jiē)綫(xiàn)盒位置

K69減(jiǎn)速(sù)機(jī)安裝方(fāng)法(fǎ)：

K69減(jiǎn)速(sù)機(jī)的固定：臥式底腳(jiǎo)K69減速(sù)機螺(luó)栓規格(gé)M12
。K69減速(sù)機螺栓/螺(luó)母(mǔ)擰(níng)緊(jǐn)扭(niǔ)矩強度(dù)等級8.8，螺栓(shuān)規格(gé)M12擰緊扭(niǔ)矩86N.m
。

K69減(jiǎn)速(sù)機安裝條件(jiàn)：不當(dāng)安裝(zhuāng)可(kě)能(néng)造成減(jiǎn)速(sù)器及減(jiǎn)速電機(jī)損失還(huán)可(kě)能(néng)造成(chéng)財產損失
。檢(jiǎn)查下列(liè)各點(diǎn)要求是否得(dé)到(dào)滿(mǎn)足(zú)：減速(sù)電(diàn)機銘牌(pái)上標(biāo)注的(dí)電壓與(yǔ)電源電(diàn)壓(yā)一(yī)致，驅動(dòng)裝置在運輸或者倉儲(chǔ)過程中未遭受損(sǔn)壞；確保滿(mǎn)足下列規(guī)定：對於標準減速(sù)器(qì)：環(huán)保(bǎo)溫度符合技(jì)術資(zī)料，銘(míng)牌以及章(zhāng)節“潤(rùn)滑油”中潤滑(huá)油中(zhōng)的(dí)規(guī)定(dìng)
。周(zhōu)圍(wéi)不得存(cún)在有害(hài)油汙，酸，氣體，蒸汽，放射(shè)性環(huán)境(jìng)等(děng)；對(duì)於特殊形(xíng)式(shì)：傳動裝置要根(gēn)據(jù)環境(jìng)條件來(lái)設(shè)計(jì)
。請注(zhù)意銘(míng)牌上的規(guī)定；對於(yú)蝸(wō)輪(lún)蝸杆(gān)減(jiǎn)速器：不能對(duì)蝸(wō)輪(lún)蝸杆(gān)減速器施(shī)加過(guò)大的(dí)逆向外(wài)部慣性(xìng)矩，以(yǐ)免損(sǔn)壞減(jiǎn)速(sù)器；必須(xū)徹底清除輸(shū)出軸(zhóu)和法蘭(lán)表麵上(shàng)的(dí)防(fáng)鏽劑，汙(wū)垢(gòu)或類似汙(wū)染
。必(bì)須(xū)使用(yòng)常(cháng)用(yòng)的(dí)溶劑(jì)
。不(bù)得(dé)讓(ràng)溶劑(jì)進入(rù)到軸(zhóu)密封環的(dí)密(mì)封唇上(shàng)，否(fǒu)則(zé)會(huì)損(sǔn)壞材料(liào)；在(zài)腐(fǔ)蝕(shí)性(xìng)的(dí)環(huán)境(jìng)條件請(qǐng)保護好輸出(chū)軸端麵(miàn)的(dí)油封以(yǐ)防(fáng)損壞
。齒輪減速(sù)電(diàn)機

軸端公差：直(zhí)徑(jìng)公差(chà)按(àn)照GB1800~1804規(guī)定，直徑≤50mm的(dí)實(shí)心軸(zhóu)，采用GBk6，直徑≥50mm的實心(xīn)軸(zhóu)，采用GBm6，空心軸，采用(yòng)GBH7，中心(xīn)孔按照GB/T145標準(zhǔn)C型式(shì)
。

法蘭端公(gōng)差：對(duì)中軸肩的公(gōng)差依(yī)據(jù) GB1800~1804標準，b1≤230mm時采用GBj6，b1＞230mm時采(cǎi)用(yòng)GBh6
。

K69減(jiǎn)速(sù)機或K69減(jiǎn)速電機隻能以訂(dìng)購(gòu)的安裝位(wèi)置進(jìn)行(háng)安裝(zhuāng)/裝配(pèi)
。請注意銘(míng)牌上(shàng)的規(guī)定
。支(zhī)撐安(ān)裝(zhuāng)位置(zhì)必須(xū)具備下(xià)列(liè)特征：，平穩，防震，·抗(kàng)彎，剛性(xìng)好；地腳(jiǎo)和法蘭固定所(suǒ)允許(xǔ)的(dí)最大(dà)平(píng)麵誤差(chà)（參考(kǎo)值參(cān)見(jiàn) ISO 1101標(biāo)準）：減(jiǎn)速器規格≤67：最(zuì)大(dà)0.4mm ，減速(sù)器(qì)規(guī)格77-107：最(zuì)大0.5mm，減(jiǎn)速器(qì)規格(gé)137-147：最(zuì)大0.7mmm，安(ān)裝(zhuāng)時不要將(jiāng)K69減速(sù)機地腳(jiǎo)和(hé)安裝法蘭(lán)同(tóng)時(shí)擰緊，以(yǐ)免相互較勁，且注(zhù)意其(qí)許(xǔ)用(yòng)徑(jìng)向力和(hé)軸向力(lì)！計(jì)算(suàn)許(xǔ)用(yòng)徑(jìng)向力(lì)與軸向(xiàng)力時(shí)要注意K69減速(sù)機樣本中(zhōng)的(dí)“選型(xíng)”章(zhāng)節(jié)
。K係列減(jiǎn)速機

K69減(jiǎn)速(sù)機拆(chāi)解(jiě)結(jié)構(gòu)圖(tú)：K69減(jiǎn)速(sù)機怎(zěn)麼拆(chāi)？請看下(xià)圖
。下列示圖(tú)為K69減(jiǎn)速機(jī)結構(gòu)原理圖，示圖(tú)僅作零件(jiàn)清(qīng)單的歸類(lèi)用途
。根(gēn)據減速(sù)機(jī)的(dí)規格和(hé)設計型號(hào)的不(bù)同可(kě)能存(cún)在的(dí)偏(piān)差！

K69減速機存(cún)放(fàng)注(zhù)意事項：若(ruò)存放時間(jiān)超過6個(gè)月，BOSERL公司建(jiàn)議采(cǎi)用(yòng)“長期存(cún)放”設計(jì)規格(gé)
。此(cǐ)種設計(jì)規(guī)格的減速機標(biāo)識有相應(yīng)的標(biāo)簽(qiān)
。

溫帶（亞洲(zhōu)，非洲，中/南(nán)美洲(zhōu)，澳(ào)大利亞，新西南，溫帶(dài)地(dì)區(qū)除外(wài)）：1.置(zhì)於(yú)包裝箱內，且與幹燥劑(jì)，濕(shī)度指示器一同密封(fēng)在(zài)塑(sù)料(liào)包(bāo)裝中
。要求化(huà)學處(chǔ)理用(yòng)於防(fáng)蟲(chóng)，防黴
。有頂棚，防雨，雪，無外部衝擊
。半年，需定期(qī)檢查包(bāo)裝情況和濕度（相對(duì)濕度(dù)<50%）；2.敞開(kāi)，有頂(dǐng)棚(péng)，恒溫，恒(héng)濕環境（5°C<0<60°C，相對(duì)濕度<50%）
。要求沒有溫(wēn)度上的(dí)起伏突變，帶(dài)過(guò)濾(lǜ)通風(fēng)設備（防(fáng)塵(chén)，泥(ní)）
。防濕(shī)氣腐(fǔ)蝕和(hé)外部衝擊
。半(bàn)年(nián)或更長，需(xū)定期(qī)檢查：清(qīng)潔，機(jī)械損傷和(hé)防腐(fǔ)情(qíng)況(kuàng)
。

溫帶(dài)（歐洲(zhōu)，美國，加(jiā)拿大(dà)，中國和俄(é)羅斯，熱帶地(dì)區(qū)除外(wài)）：1.置(zhì)於包裝箱內，且(qiě)與幹燥(zào)劑，濕(shī)度(dù)指示器一同密封在塑(sù)料(liào)包裝中(zhōng)
。要(yào)求有(yǒu)頂(dǐng)棚(péng)，防雨，雪，無外部衝(chōng)擊
。半年，需(xū)定(dìng)期檢(jiǎn)查包(bāo)裝情(qíng)況和(hé)濕度（相對(duì)濕(shī)度<50%）；2.敞開，有(yǒu)頂棚，恒溫(wēn)，恒(héng)濕環境（5°C<0<60°C，相對濕度(dù)<50%）
。要(yào)求(qiú)沒(méi)有溫度(dù)上的起(qǐ)伏突變(biàn)，帶(dài)過濾通風(fēng)設(shè)備（防塵，泥(ní)）
。防(fáng)濕氣(qì)腐蝕(shí)和(hé)外(wài)部衝(chōng)擊
。半年或(huò)更長(cháng)，需定期(qī)檢(jiǎn)查(chá)：清(qīng)潔(jié)，機械損傷和防腐(fǔ)情況(kuàng)
。直(zhí)角減速機

K69減速(sù)機(jī)的(dí)潤滑(huá)油混(hùn)合(hé)有(yǒu)防(fáng)腐(fǔ)劑（揮(huī)發性腐(fǔ)蝕(shí)抑(yì)製劑）
。注(zhù)意(yì)，腐(fǔ)蝕劑(jì)僅在-25°C-+50°C範圍內有(yǒu)效
。另外，法蘭表麵與(yǔ)軸(zhóu)端都(dū)應塗(tú)防腐(fǔ)劑
。長期存放時(shí)，要滿(mǎn)足以(yǐ)下所(suǒ)列(liè)的(dí)存放條件(jiàn)：1.K69減速機包裝必須由一家經驗豐富的(dí)公司針對的采(cǎi)用合(hé)格的包(bāo)裝材(cái)料進(jìn)行(háng)；2.BOSERL公司建(jiàn)議，根據安裝(zhuāng)的位(wèi)置存放K69減速(sù)機
。

存放一(yī)段時(shí)間後，開機(jī)調(tiáo)試前(qián)，K69減(jiǎn)速(sù)機必(bì)須保持密(mì)封，以避免防(fáng)腐劑(jì)揮(huī)發
。K69減(jiǎn)速(sù)機出廠時(shí)會根(gēn)據安裝(zhuāng)位置（M1..M6）進(jìn)行加(jiā)油
。K69減速機(jī)運行前(qián)，務必(bì)檢(jiǎn)查(chá)油位！

K69減速(sù)機(jī)型號：

NK67-Y0.18SK，NK67-Y0.25SK，NK67-Y0.37SK，NK67-Y0.55SK，NK67-Y0.75SK，NK67-Y1.1SK，NK67-Y1.5SK，NK67-Y100M4，NK67-Y112M4，NK67-Y2.2SK，NK67-Y3SK，NK67-Y4SK，NK67-Y5.5SK，NK67-Y63M4，NK67-Y71M4，NK67-Y80M4，NK67-Y90M4，NK67-YB100M4，NK67-YB112M4，NK67-YB132M4，NK67-YB63M4，NK67-YB71M4，NK67-YB80M4，NK67-YB90M4，NK67-YDP100M4，NK67-YDP112M4，NK67-YDP132M4，NK67-YDP63M4，NK67-YDP71M4，NK67-YDP80M4，NK67-YDP90M4，NK67-YE100M4，NK67-YE112M4，NK67-YE132M4，NK67-YE63M4，NK67-YE71M4，NK67-YE80M4，NK67-YE90M4，NK67-YEJ100M4，NK67-YEJ112M4，NK67-YEJ132M4，NK67-YEJ63M4，NK67-YEJ71M4，NK67-YEJ80M4，NK67-YEJ90M4，NK67-YEJB100M4，NK67-YEJB112M4，NK67-YEJB132M4，NK67-YEJB63M4，NK67-YEJB71M4，NK67-YEJB80M4，NK67-YEJB90M4，NK67-YP100M4，NK67-YP112M4，NK67-YP132M4，NK67-YP63M4，NK67-YP71M4，NK67-YP80M4，NK67-YP90M4，NK67-YPB100M4，NK67-YPB112M4，NK67-YPB132M4，NK67-YPB63M4，NK67-YPB71M4，NK67-YPB80M4，NK67-YPB90M4，NK67-YPE100M4，NK67-YPE112M4，NK67-YPE132M4，NK67-YPE63M4，NK67-YPE71M4，NK67-YPE80M4，NK67-YPE90M4，NK67-YS100M4，NK67-YS112M4，NK67-YS132M4，NK67-YS63M4，NK67-YS71M4，NK67-YS80M4，NK67-YS90M4，NK67-YVB100M4，NK67-YVB112M4，NK67-YVB132M4，NK67-YVB63M4，NK67-YVB71M4，NK67-YVB80M4，NK67-YVB90M4，NK67-YVP100M4，NK67-YVP112M4，NK67-YVP132M4，NK67-YVP63M4，NK67-YVP71M4，NK67-YVP80M4，NK67-YVP90M4，NK67-YVPEJ100M4，NK67-YVPEJ112M4，NK67-YVPEJ132M4，NK67-YVPEJ63M4，NK67-YVPEJ71M4，NK67-YVPEJ80M4，NK67-YVPEJ90M4，WK67-Y0.18SK，WK67-Y0.25SK，WK67-Y0.37SK，WK67-Y0.55SK，WK67-Y0.75SK，WK67-Y1.1SK，WK67-Y1.5SK，WK67-Y100M4，WK67-Y112M4，WK67-Y2.2SK，WK67-Y3SK，WK67-Y4SK，WK67-Y5.5SK，WK67-Y63M4，WK67-Y71M4，WK67-Y80M4，WK67-Y90M4，WK67-YB100M4，WK67-YB112M4，WK67-YB132M4，WK67-YB63M4，WK67-YB71M4，WK67-YB80M4，WK67-YB90M4，WK67-YDP100M4，WK67-YDP112M4，WK67-YDP132M4，WK67-YDP63M4，WK67-YDP71M4，WK67-YDP80M4，WK67-YDP90M4，WK67-YE100M4，WK67-YE112M4，WK67-YE132M4，WK67-YE63M4，WK67-YE71M4，WK67-YE80M4，WK67-YE90M4，WK67-YEJ100M4，WK67-YEJ112M4，WK67-YEJ132M4，WK67-YEJ63M4，WK67-YEJ71M4，WK67-YEJ80M4，WK67-YEJ90M4，WK67-YEJB100M4，WK67-YEJB112M4，WK67-YEJB132M4，WK67-YEJB63M4，WK67-YEJB71M4，WK67-YEJB80M4，WK67-YEJB90M4，WK67-YP100M4，WK67-YP112M4，WK67-YP132M4，WK67-YP63M4，WK67-YP71M4，WK67-YP80M4，WK67-YP90M4，WK67-YPB100M4，WK67-YPB112M4，WK67-YPB132M4，WK67-YPB63M4，WK67-YPB71M4，WK67-YPB80M4，WK67-YPB90M4，WK67-YPE100M4，WK67-YPE112M4，WK67-YPE132M4，WK67-YPE63M4，WK67-YPE71M4，WK67-YPE80M4，WK67-YPE90M4，WK67-YS100M4，WK67-YS112M4，WK67-YS132M4，WK67-YS63M4，WK67-YS71M4，WK67-YS80M4，WK67-YS90M4，WK67-YVB100M4，WK67-YVB112M4，WK67-YVB132M4，WK67-YVB63M4，WK67-YVB71M4，WK67-YVB80M4，WK67-YVB90M4，WK67-YVP100M4，WK67-YVP112M4，WK67-YVP132M4，WK67-YVP63M4，WK67-YVP71M4，WK67-YVP80M4，WK67-YVP90M4，WK67-YVPEJ100M4，WK67-YVPEJ112M4，WK67-YVPEJ132M4，WK67-YVPEJ63M4，WK67-YVPEJ71M4，WK67-YVPEJ80M4，WK67-YVPEJ90M4，AK67-Y0.18SK，AK67-Y0.25SK，AK67-Y0.37SK，AK67-Y0.55SK，AK67-Y0.75SK，AK67-Y1.1SK，AK67-Y1.5SK，AK67-Y100M4，AK67-Y112M4，AK67-Y2.2SK，AK67-Y3SK，AK67-Y4SK，AK67-Y5.5SK，AK67-Y63M4，AK67-Y71M4，AK67-Y80M4，AK67-Y90M4，AK67-YB100M4，AK67-YB112M4，AK67-YB132M4，AK67-YB63M4，AK67-YB71M4，AK67-YB80M4，AK67-YB90M4，AK67-YDP100M4，AK67-YDP112M4，AK67-YDP132M4，AK67-YDP63M4，AK67-YDP71M4，AK67-YDP80M4，AK67-YDP90M4，AK67-YE100M4，AK67-YE112M4，AK67-YE132M4，AK67-YE63M4，AK67-YE71M4，AK67-YE80M4，AK67-YE90M4，AK67-YEJ100M4，AK67-YEJ112M4，AK67-YEJ132M4，AK67-YEJ63M4，AK67-YEJ71M4，AK67-YEJ80M4，AK67-YEJ90M4，AK67-YEJB100M4，AK67-YEJB112M4，AK67-YEJB132M4，AK67-YEJB63M4，AK67-YEJB71M4，AK67-YEJB80M4，AK67-YEJB90M4，AK67-YP100M4，AK67-YP112M4，AK67-YP132M4，AK67-YP63M4，AK67-YP71M4，AK67-YP80M4，AK67-YP90M4，AK67-YPB100M4，AK67-YPB112M4，AK67-YPB132M4，AK67-YPB63M4，AK67-YPB71M4，AK67-YPB80M4，AK67-YPB90M4，AK67-YPE100M4，AK67-YPE112M4，AK67-YPE132M4，AK67-YPE63M4，AK67-YPE71M4，AK67-YPE80M4，AK67-YPE90M4，AK67-YS100M4，AK67-YS112M4，AK67-YS132M4，AK67-YS63M4，AK67-YS71M4，AK67-YS80M4，AK67-YS90M4，AK67-YVB100M4，AK67-YVB112M4，AK67-YVB132M4，AK67-YVB63M4，AK67-YVB71M4，AK67-YVB80M4，AK67-YVB90M4，AK67-YVP100M4，AK67-YVP112M4，AK67-YVP132M4，AK67-YVP63M4，AK67-YVP71M4，AK67-YVP80M4，AK67-YVP90M4，AK67-YVPEJ100M4，AK67-YVPEJ112M4，AK67-YVPEJ132M4，AK67-YVPEJ63M4，AK67-YVPEJ71M4，AK67-YVPEJ80M4，AK67-YVPEJ90M4，SK67-Y0.18SK，SK67-Y0.25SK，SK67-Y0.37SK，SK67-Y0.55SK，SK67-Y0.75SK，SK67-Y1.1SK，SK67-Y1.5SK，SK67-Y100M4，SK67-Y112M4，SK67-Y2.2SK，SK67-Y3SK，SK67-Y4SK，SK67-Y5.5SK，SK67-Y63M4，SK67-Y71M4，SK67-Y80M4，SK67-Y90M4，SK67-YB100M4，SK67-YB112M4，SK67-YB132M4，SK67-YB63M4，SK67-YB71M4，SK67-YB80M4，SK67-YB90M4，SK67-YDP100M4，SK67-YDP112M4，SK67-YDP132M4，SK67-YDP63M4，SK67-YDP71M4，SK67-YDP80M4，SK67-YDP90M4，SK67-YE100M4，SK67-YE112M4，SK67-YE132M4，SK67-YE63M4，SK67-YE71M4，SK67-YE80M4，SK67-YE90M4，SK67-YEJ100M4，SK67-YEJ112M4，SK67-YEJ132M4，SK67-YEJ63M4，SK67-YEJ71M4，SK67-YEJ80M4，SK67-YEJ90M4，SK67-YEJB100M4，SK67-YEJB112M4，SK67-YEJB132M4，SK67-YEJB63M4，SK67-YEJB71M4，SK67-YEJB80M4，SK67-YEJB90M4，SK67-YP100M4，SK67-YP112M4，SK67-YP132M4，SK67-YP63M4，SK67-YP71M4，SK67-YP80M4，SK67-YP90M4，SK67-YPB100M4，SK67-YPB112M4，SK67-YPB132M4，SK67-YPB63M4，SK67-YPB71M4，SK67-YPB80M4，SK67-YPB90M4，SK67-YPE100M4，SK67-YPE112M4，SK67-YPE132M4，SK67-YPE63M4，SK67-YPE71M4，SK67-YPE80M4，SK67-YPE90M4，SK67-YS100M4，SK67-YS112M4，SK67-YS132M4，SK67-YS63M4，SK67-YS71M4，SK67-YS80M4，SK67-YS90M4，SK67-YVB100M4，SK67-YVB112M4，SK67-YVB132M4，SK67-YVB63M4，SK67-YVB71M4，SK67-YVB80M4，SK67-YVB90M4，SK67-YVP100M4，SK67-YVP112M4，SK67-YVP132M4，SK67-YVP63M4，SK67-YVP71M4，SK67-YVP80M4，SK67-YVP90M4，SK67-YVPEJ100M4，SK67-YVPEJ112M4，SK67-YVPEJ132M4，SK67-YVPEJ63M4，SK67-YVPEJ71M4，SK67-YVPEJ80M4，SK67-YVPEJ90M4，GK69-Y0.18SK，GK69-Y0.25SK，GK69-Y0.37SK，GK69-Y0.55SK，GK69-Y0.75SK，GK69-Y1.1SK，GK69-Y1.5SK，GK69-Y100M4，GK69-Y112M4，GK69-Y2.2SK，GK69-Y3SK，GK69-Y4SK，GK69-Y5.5SK，GK69-Y63M4，GK69-Y71M4，GK69-Y80M4，GK69-Y90M4，GK69-YB100M4，GK69-YB112M4，GK69-YB132M4，GK69-YB63M4，GK69-YB71M4，GK69-YB80M4，GK69-YB90M4，GK69-YDP100M4，GK69-YDP112M4，GK69-YDP132M4，GK69-YDP63M4，GK69-YDP71M4，GK69-YDP80M4，GK69-YDP90M4，GK69-YE100M4，GK69-YE112M4，GK69-YE132M4，GK69-YE63M4，GK69-YE71M4，GK69-YE80M4，GK69-YE90M4，GK69-YEJ100M4，GK69-YEJ112M4，GK69-YEJ132M4，GK69-YEJ63M4，GK69-YEJ71M4，GK69-YEJ80M4，GK69-YEJ90M4，GK69-YEJB100M4，GK69-YEJB112M4，GK69-YEJB132M4，GK69-YEJB63M4，GK69-YEJB71M4，GK69-YEJB80M4，GK69-YEJB90M4，GK69-YP100M4，GK69-YP112M4，GK69-YP132M4，GK69-YP63M4，GK69-YP71M4，GK69-YP80M4，GK69-YP90M4，GK69-YPB100M4，GK69-YPB112M4，GK69-YPB132M4，GK69-YPB63M4，GK69-YPB71M4，GK69-YPB80M4，GK69-YPB90M4，GK69-YPE100M4，GK69-YPE112M4，GK69-YPE132M4，GK69-YPE63M4，GK69-YPE71M4，GK69-YPE80M4，GK69-YPE90M4，GK69-YS100M4，GK69-YS112M4，GK69-YS132M4，GK69-YS63M4，GK69-YS71M4，GK69-YS80M4，GK69-YS90M4，GK69-YVB100M4，GK69-YVB112M4，GK69-YVB132M4，GK69-YVB63M4，GK69-YVB71M4，GK69-YVB80M4，GK69-YVB90M4，GK69-YVP100M4，GK69-YVP112M4，GK69-YVP132M4，GK69-YVP63M4，GK69-YVP71M4，GK69-YVP80M4，GK69-YVP90M4，GK69-YVPEJ100M4，GK69-YVPEJ112M4，GK69-YVPEJ132M4，GK69-YVPEJ63M4，GK69-YVPEJ71M4，GK69-YVPEJ80M4，GK69-YVPEJ90M4
。

K69減(jiǎn)速(sù)機(jī)生產廠家展示(shì)：看廠(chǎng)請(qǐng)聯係(xì)微信 ，獲取位(wèi)置，需提前(qián)一天(tiān)預(yù)約(yuē)http://njjhhb.cn/product/list-kxiliejiansuji-cn.html

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