Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/3c1704729d59b72e059a686f0a36fda6.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 rope round pulley是什么意思,rope round pulley的翻译,rope round pulley音标、读音、用法和例句_果味酸柯林斯词典
Move a pulley set enlarge to return to rope round the route of travel satisfies a steel wire rope to use early elongation of demand. 動滑輪組放大廻繩輪行程滿足鋼絲繩使用初期伸長的需要。