气门头

1
[车辆] valve head
... distillate 蒸馏天有生命的物质,馏出物 valve head 气门头 half-bearing 轴衬 ...
2
valve disc
... valve dimension 电子管外形尺寸 valve disc 气门头/阀碟 valve duration 气门开启持续时间 ...
3
oversize valve stem
... valve stem 加大气门杆 oversize valve stem 气门头 valve head 气门工作面 ...

短语

1
而且气门头部容易被经过的高温气体烧蚀，活塞顶部也可能会碰到气门使发动机严重损坏。
Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.
2
此外气门头易于被通过的热气体燃烧，这有可能使活塞频繁冲击打开的气门，使发动机严重损坏。
Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.
3
气门头可通过一次压制和烧结、两次压制和烧结、锻造和机加工、锻造和烧结及动磁压制成形和烧结而制成。
The valve head may be made by single press and sintering, double press and sintering, forging and machining, forging and sintering, and dynamic magnetic compaction and sintering.

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