英语词汇“trolley block”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	trolley block
释义	trolley block un.起重机小车的滑轮组 [网络]游动滑车
随便看	ship counter Ship Cove ship covered by code ship covered by convention ship craft ship-craft ship (craft, boat, vessel) ship crane ship curve ship curves ship damage ship damp and heat environment Ship Data Processing System ship date ship-day ship deck ship deck log ship deck officers and pilots ship deck-to-keel axis ship defense ship deflection load ship deformation ship deliverer ship delivery ship delivery trial

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