气门杆油封 SEAL VALVE STEM ; valve stem seal ; SEAL-VALVE STEM
气门杆头 valve tip
气门杆密封圈 Ventilschaftdichtung
节气门杆 throttle lever
气门杆连接 valve stem connection
气门杆调制 valve stem modulation
进气门杆直径 intake valve stem diameter
气门杆螺塞 valve stem plug
气门杆套管 valve thimble
气门挺杆 [车辆] valve tappet ; valve lifter ; valve push rod ; valve follower
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