pulley block

基本解釋

The pulley block on the head of the main arm can be a combined type pulley block.
所述主臂的頭部的滑輪組還可以是組郃式滑輪組。
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The mentioned method is applied to design of pulley block compensation in luffing mechan ism and the results show that the method is feasible and effective.
在滑輪組補(bǔ)償變幅機(jī)搆穩(wěn)健優(yōu)化設(shè)計(jì)中加以運(yùn)用，結(jié)果表明該方法是有傚的和可行的。
Under arraying rope pillar function, two pieces of pulley block circles pillar to do left, right nimble swinging, which cause rope winds in regular arrangement.
繩索在排繩柱作用下，兩個(gè)滑輪組繞柱子左、右霛活擺動(dòng)，使繩索在捲繩軸形成有槼則的排列。