fixed pulley

常見例句

The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.
鋼絲繩的線頭各自通過安裝在井架上的定滑輪組，又各自連接到吊籠上。
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The fixed pulley is rotated by a cranking bar to wind the steel cable, a spare tire can be lifted, and the spare tire can be put down stably by rotating in reversal the cranking bar.
使用搖把轉(zhuǎn)動(dòng)定滑輪圈繞鋼絲索，即可提升備胎，反轉(zhuǎn)搖把即可平穩(wěn)降下備胎。
ip.com
The tower type belt driven long stroke pumping unit is composed of the crank-linkage-slide mechanism, movable pulley-narrow belt-fixed pulley mechanism and compound drum stroke-increment mechanism.
無游梁塔架式膠帶傳動(dòng)長沖程抽油機(jī)由曲柄-連桿-滑塊機(jī)構(gòu)、動(dòng)滑輪-窄膠帶-定滑輪機(jī)構(gòu)和復(fù)合滾筒增程機(jī)構(gòu)組成。