inlets进气道inletn.水湾；入口；插入物vt.引进；插入inlet ball valve进水球阀inlet guide vane入口导流叶片inlet valve deck进给阀盖inlet conditions进口气流参数inlet distortion进气道畸变inlet suppressor进口消音器inlet and outlet进出inlet transition进口渐变段inlet of culvert涵洞入口inlet/isolator进气道／隔离段