气门弹簧是保证气门及时落座并紧密贴合，防止气门在发动机振动时发生跳动，破坏其密封性的小工具。
... Valve silencer 气门消音装置 Valve spring 气门弹簧 Valve spring compressor 气门弹簧压缩工具 ...
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图片2显示阀与气门弹簧家臣准备。
Photo 2 shows the valves with the valve spring retainers ready to go.
当这发生时，气门弹簧紧紧地封闭气门口，叫做气门座。
As this occurs, valve springs pull the valve tightly closed against its opening, called the valve seat.
气门导管，气门座圈，气门锁片，气门弹簧座，铸件系列。
Valve Guide, Valve Seat, Valve Lock, Valve Spring Retainer, Casting Products.
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