本论文对船用二冲程机轴流式定压涡轮增压器应用变喷嘴环做了研究。
This thesis researches axial-flow constant pressure turbochargers of ships' two-stroke engines applying variable nozzle ring.
针对船用柴油机常见的活塞环断裂故障，分析了活塞环断裂的原因，并提出了相应的预防和应急处理措施。
The causes of the breakage of piston ring in vessel are analyzed according to the working condition and force circumstance. Some precaution and emergent measures are provided.
然而，他们没有网络的少数国家，我们可以船托运通过挂号空邮将采取10 - 15天时间和航运主管小于速度环后。
However, they do not have network at few countries where we can ship the consignments through Registered Airmail which will take 10-15 days time and the shipping charge is less than EMS Speed Post.
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