2827| 7
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關(guān)節(jié)軸承,,每分鐘60轉(zhuǎn),,軸徑40MM,,1.1KW動力能行不,? |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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