pulley block

常見例句

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合式滑輪組。
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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.
在滑輪組補償變幅機構穩(wěn)健優(yōu)化設計中加以運用，結果表明該方法是有效的和可行的。
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，兩個滑輪組繞柱子左、右靈活擺動，使繩索在捲繩軸形成有規(guī)則的排列。