词语back pressure valve
解释回压阀
词性名词
back pressure valve〔名词〕背压阀详细»
back pressure valve〔名词〕止回阀,防逆阀详细»
back pressure valve背压阀详细»
back pressure valve〔名词〕止回阀详细»
回压阀float valve详细»
回压阀check valve详细»
回压阀backpressure valve详细»
回压阀back pressure valve;bpv;check valve详细»