... valve rod 阀杆; 阀柱; 气门杆 valve rod guide 阀杆导承 valve rod timing chain 阀柱定时链 ...
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... 阀杆衬套 valve stem bush 阀杆导承 valve spindle guide 阀杆导管 valve stem guide ...
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... 阀杆导程 valve spindle guide 阀杆导承 valve guide; valve rod guide 阀杆防尘盖 stem seal on valves ...
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阀挺杆导承 valve lifter guide ; valve tappet guide
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