haulback是什么意思 haulback在线翻译 haulback什么意思 haulback的意思 haulback的翻译 haulback的解释 haulback的发音 haulback的同义词

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1. Hoist rope for electrical hoists and lifting devices with multiple part reeving heights or twin hoist systems with left and right hand ropes traction and haulback rope for scrapers and construction hoists, hoist rope for cranes, tag line and guide line for clam shells, trolley rope for horizontal booms.
    钢丝绳电动葫芦和多穿绳高地或有左，右手绳索双葫芦起重设备系统的一部分牵引和haulback的刮削器和施工升降机，起重机钢丝绳绳，口号和指导蚌壳，小车为。