tightening pulley 中文意思是什麼
tightening pulley
解釋
緊帶輪- tightening : 加密
- pulley : n 【機械工程】滑車，滑輪，皮帶輪。 a compound pulley 復滑車。 a differential pulley 差動滑車。 a ...
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Travel sanxia luxurious belt tightening pulley and two kinds of choices of houseboat, the luxurious belt tightening pulley divides into four stars, houseboat divide into 5 kinds of freight spaces are abundant and simple by people. . .
旅遊三峽豪華游輪和旅遊船兩種選擇，豪華游輪分四個星級，旅遊船分五種艙位，豐簡由人。 。 。
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