floating crane

基本解释

My suggestion is that you should use a floating crane to lift the two equipments.
我的建议是你们应当用浮吊来搬这两台设备。
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Please swing the derricks at Hatch No. 3 to the shoreside because our floating crane will come alongside to unload the heavy lifts.
请把三舱吊杆移到里档，因为我们的浮吊要到外档卸重件。
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The double rocker mechanism(with back rocker driving) is used to luffing operation of floating crane. It has high productivity and transfer flexibility.
这种双摇杆变幅机构可用于浮式起重机的带载变幅作业，具有高的生产率和作业灵活性。

They turned it into a floating factory, fitted with a crane and grapple--a bucket with jaws, originally designed to take a bite out of granite--and pulled by a tugboat.
FORBES: It's The Tap Of The Iceberg

起重船
In accordance with the FEM model, analyze the buckling intensity of the floating crane's deck and floor and strengthen the weak parts.
按照《钢质内河船船体结构直接计算指南》对该起重船的甲板、底板进行屈曲强度分析,并对强度不足构件进行加强。
浮吊
Patran and MSC. Nastran has been taken on the study, and optimization for conversion program of a 500t floating crane barge.
本文利用有限元软件MSC.Patran和MSC.Nastran对某驳船改装成500t浮吊的改装方案进行研究和优化。
起重机
起重工作船