[ 复数 valves 第三人称单数 valves 现在分词 valving 过去式 valved 过去分词 valved ]
The valve seating velocity in the HAECVVS was found to be lower under conditions of high and low speed of the diesel engine.
对电控可变气门系统中气门的运动速度进行了研究,发现在高、低转速时,电控可变气门系统均具有气门落座速度低的特点。
参考来源 - 中压共轨电控柴油机可变气门系统的研究At last six type valve from china and USA was experimented, and it provided result of identify quality .
本文最后对国内外的六种瓣型进行了对比实验,给出了六种瓣膜的性能对比曲线及参数。
参考来源 - 基于Win98平台体循环模拟系统的软件开发·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT A valve is a device attached to a pipe or a tube that controls the flow of air or liquid through the pipe or tube. 阀门
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