valve bush
短语词组
- valve stem bush [机]阀杆衬套
- reversing valve rod bush 回动阀杆衬套
- valve e bush 阀衬
- intake valve guide bush 进气门导管衬套
- valve collet bush 气门锁夹套
- exhaust valve guide bush 排气气门导管衬套
- engine valve guide bush 柴油机气门导管
- valve pin bush 阀针套
- regulating valve seat bush 调节阀座衬套 返回 valve bush