... 发射、抛掷救生索 lift shot 起重机具；起重装置；升降装置 lifting gear 浮箱{打捞沉船沈物用} lifting pontoon ...
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建筑起重机玩具 construction crane toy
移动起重机卡车玩具 mobile crane truck toys
消防员山姆玩具起重机 fireman sam toy crane
大型装载机与常规移动起重机具有几个相同特点。
Large loaders share several features of conventional mobile cranes.
LDA型电动单梁起重机具有结构合理，整机刚性强的特点。
LDA Type Electric Single-girder Crane has such features as reasonable structure and fine rigidity.
造船系列门座式起重机具有起重量大、工作范围辐射面广、运行平稳、安全可靠等特点。
The shipbuilding series portal crane has such features as big lifting weight, wide work scope, stable operation, safety and reliability.
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