装置由钢套、水嘴、弹簧、定位销和活塞等组成。
The mechanism is comprised of steel sleeve, water nozzle, spring, positioning pin and piston.
本文介绍了钢套箱的构造、施工工艺流程与施工要点。
The thesis introduces the structure, construction procedures and related points of steel protecting boxes.
舵栓采用铸造钢并用不锈钢套和一个合成衬套轴承安装。
Rudder pintle to be forged steel and fitted with stainless steel sleeve and a synthetic bush bearing.
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