propulsion shaft seal 推进轴密封
Propulsion shaft alignment of ship 船舶推进轴系校中
propulsion shaft system 船舶推进系统
According to the international specifications,the ship propulsion shaft,the need for vibration checks,and provides a report of the calculation.
根据世界各国规范要求,对于船舶推进轴系,必须进行振动校核计算,并提供相应的计算报告。
参考来源 - 6S50MC·2,447,543篇论文数据，部分数据来源于NoteExpress
On the basis of the test and the calculation, some plans for the propulsion shaft were compared.
以试验及计算结果为依据对推进轴系的几种不同方案进行了比较。
The propulsion shaft is the most important component of power device of the ship; its stability is the basic promise of the ships life.
舰船推进轴系是舰船动力装置的重要组成部分，它的稳定性是舰船生命力的基本保证。
Usually, high tensile strength alloy is used for propulsion shafting system of high-speed craft for reducing shaft weight and the diameter. In general, the stainless SUS630 is selected.
高速船舶推进轴系为减轻重量，采用高强度合金材料，目前常使用之材料为不锈钢SUS630。
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