词语float valve
解释浮子阀,浮球阀
float valve浮子阀门,浮球阀详细»
float valve〔名词〕浮阀,借浮子启动的阀,浮力阀详细»
float valve〔名词〕浮阀,回压阀详细»
float valve〔名词〕浮子针阀详细»