pulleys是什么意思,pulleys怎么读,
belt pulley皮带轮;皮带盘
guide pulley导向轮;压带轮
1.They rigged up a tent-shaped scaffold directly above the tip of the horizontal column, with pulleys suspended from the scaffold's apex.
他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架,在脚手架的顶端悬挂滑轮。
3.In high school we learned a lot of laws about pulleys and levers used in different ways.
在高中我们已学过许多有关不同用途的滑轮和杠杆的定律。
4.The technician there told me my pulleys are not the problem, don't waste money on that.
店里的人跟我说,脚踏车的齿轮没什麽问题,不需要浪费钱。
6.Pulleys, suspension, circus-like moves and of course, lighting, added to the allure.
滑轮,悬架和像马戏团一样的移动,当然还有灯光,也增加了它的吸引力。