?连杆扳手

... connecting rod screw 连杆螺丝 connecting rod wrench 连杆扳手 connecting rod 连杆 ...

?连杆套筒扳手

... connecting rod with oil passage ==> 中空机油道连杆 connecting rod wrench ==> 连杆套筒扳手 connecting screw rod ==> 连接螺杆 ...