为了改善以前的状况,人们改造了许多船只,并用带有舷外发动机的纤维强化塑料(FRP)船只取代了许多木筏或乡村小船。
In an effort to improve on the past, boats have been upgraded and many wooden catamarans or country boats have been replaced with fiber-reinforced-plastic (FRP) craft with outboard motors.
不仅标准轿车石油无法正常工作就需要额外的强化添加剂只是要回的最低要求一个赛车发动机油。
Not only does the standard passenger car oil not work it needs to be fortified with additional additives just to get back to the minimum requirement of a racing engine oil.
在发动机的不断强化和对排放日益严格的限制下,有必要对燃烧过程的火焰温度进行测试。
With the constantly increasing of output of engines and the more stringent exhaust emission regulations, it is necessary to measure the combustion flame temperature of the engines.
本文以航空发动机涡轮叶片冷却为应用背景,对一种基于彻体力场下热驱动理论的新型冷却技术展开了首次研究,并从机理上验证了此新型冷却技术的强化冷却效果。
In this thesis, a new cooling technique, which is based on the theory of thermally driven, was studied at the background of turbine blade's cooling design in aero-engine.
新型汽油强化节油装置,适用于以汽油为燃料的发动机化油器。
The intensified gasoline saver is suitable for the carburetor of engines using the gasoline as the fuel.
新型汽油强化节油装置,适用于以汽油为燃料的发动机化油器。
The intensified gasoline saver is suitable for the carburetor of engines using the gasoline as the fuel.
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