词语feed valve
解释给气阀,供给阀
feed valve〔名词〕给水阀详细»
feed valve〔名词〕进给阀,给水阀详细»
feed valve〔名词〕供水阀详细»
feed valve〔名词〕加料阀,给料阀详细»
feed valve给水阀详细»