inletn.水湾；入口；插入物vt.引进；插入inlet vane进口叶片inlet well集水井,进水井,注浆钻孔inlet line吸油管路,吸入管路inlet loss进气损失inlet gate进水闸门inlet wire进线inlet area进口面积,进气道面积inlet hole吸入孔inlet sill进口底槛inlet bend进口弯头