“hand operated chain and lever block”的概念、定义、翻译、参考文献-科学参考

单词	hand operated chain and lever block
释义	hand operated chain and lever block Encyclopedia 工学〔轻小型起重设备〕释 hand operated chain and lever block手动葫芦通过人力拉动链条或扳动手柄来提升或牵引重物的轻小型起重设备。
随便看	online learning community online lending online life Online Love Online mall online marketing Online market in Zhongxian online matching algorithm online measurement online measurement of ore size on-line memory online monitor on-line monitor for water primary productivity on-line monitoring and diagnostics for insulation on line monitoring for water quality on-line monitoring for water quality on-line monitoring of tailings pond on-line monitoring system of hydro-generator unit online monitoring technology in civil engineering Online music publishing industry on-line Mössbauer measurement online negotiation on-line normalization of tube online order scam Online payment

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