... 载重货吨位:deadweight cargo capacity 载重滑车架:load pulley block 载重航速:loaded speed ...
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The skillful design of the pulley block makes the largest door leaf able to bear the 400kg dead load of the leaf.
滑轮组的巧妙设计,使最大门扇可承受400公斤的门扇自重。
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