The whole equipment system consists of the guiding device, bearing device, signal device, piston cylinder device, beam body, hydraulic system and rotating lifting eye etc.
整个设备系统由导向装置、支承装置、信号装置、柱塞缸装置、梁体、液压系统装置和中间旋转吊耳装置等部件组成。
Inaccessible areas will be constructed as void Spaces. Eye pads will be provided on port and starboard for lifting rudder and propeller.
不可到达的区域建造成空舱。在船的左右舷安装眼板以方便吊装舵和推进器。
But there is not a scientific and precise criterion for the application of the lifting-eye at the present time.
但是，到目前为止对吊装眼板的使用还没有一个科学严谨的规范。
But there is not a scientific and precise criterion for the application of the lifting-eye at the present time.
但是，到目前为止对吊装眼板的使用还没有一个科学严谨的规范。
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