1) oversquare engine
短冲程发动机
3) ramjet assistant range
冲压发动机增程
4) two stroke engine oil
二冲程发动机油
5) two stroke engine
二冲程发动机
1.
The composition and properties of two stroke engine oils with biodegradability were discussed;Points for attention were given on developing two stroke engine oils with high performances and low pollution to enviromental protection.
介绍了生物降解性试验方法CEC-L-33-T-82法,对生物降解性的二冲程发动机油的组成与性能评定进行了讨论,并给出了研制对环境有益的高性能、低污染的二冲程发动机油应注意的问题,对我国生物降解性润滑剂的研制提出了建
2.
The paper deals with the data base technology for visualized numerical calculation of flows in exhaust channels, transfer passages, ports and cylinder in two stroke engine.
讨论了二冲程发动机扫、排气道和气口气缸内气体流动数值计算可视化数据库技术,采用合理的数据结构及约束管理机制,提出了一种面向对象的数据库结构化模块设计方法。
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