barge crane

基本解释

The superior part was mounted with the help of the barge crane that was specially constructed for that purpose.
上層部分在駁船起重機的協助下已架好，將起到特別的作用。
In this paper, the formulas for calculating the motion of a crane barge to lift a submersible in wave are listed;
本文建立了起重駁船上的吊車在風浪中起吊潛躰的運動微分方程；
The advanced hoisting technique and control method of prefabricated box girder over sea including spreader gear design, floating crane improvement and transport barge have been expounded in details.
詳細闡述了預制箱梁海上新的吊裝工藝和控制方法，包括吊具設計、浮吊改造、運輸駁改造。