pulley-sheave

常見例句

pulley sheave
滑車滑輪
Our flag is raised to the top of a pole by a rope and two pulley.
我們的旗幟被用一根繩子和兩個(gè)滑輪升到了竿頂。
He drew a sheaf of papers from his breast pocket.
他從上衣口袋里抽出一札文件。
The speaker had a sheaf of notes on the desk in front of him.
演講者在他面前的桌子上放著一疊筆記。
The lifting device is a system of rope and pulley.
這種起重裝置是由纜索和滑輪組成的。
They reeved the rope through the pulley.
他們把繩索穿過滑輪。