valve outer spring

柴油机整部件名词... ... 6.4. 气门弹簧 valve spring 6.5. 气梅市弹簧 valve outer spring 6.6. 气门内弹簧 valve inner spring ...

... 气阀内弹簧 Valve inner spring 4 4 气阀外弹簧 Valve outer spring 4 4 气阀转动装置 Valve driven mechanism sub-assy 4 4 ...