valve spring retainer lock的意思|示意

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阀门弹簧固定器锁紧

阀弹簧锁夹 ... 工作台锁紧夹头 tablelockingclamp 阀弹簧锁夹 valve spring retainer lock 释义：带弹簧锁止夹头的弓形钻柄 brace with snap lock chuck ...

气门弹簧锁销 ... valve spring cap lock 阀簧底座销 valve spring retainer lock 气门弹簧锁销 ; 阀弹簧锁夹 governor valve lock nut 调节阀防松螺母 ; 调节阀攻紧螺女 ...