动滑轮 [
dòng huá lún]
fall block
movable block
- 连线和动滑轮相接;
A connecting line is connected with the movable pulley. - 动滑轮组放大回绳轮行程满足钢丝绳使用初期伸长的需要。
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. - 拆箱后,把钟表放置水平面上,把一边钢丝绳理顺,使其先绕过一侧定滑轮,再绕过动滑轮,挂上一个重锤(如图1所示)。
After open the packing, please make the steel wire(one side) in good order, make it round the crown block one side, then round the traveling block, then hang up one heavy hammer(as picture 1).
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