【化】 orifice control valve

孔的英語翻譯：

aperture; bore; foramen; hole; os; ostium; vulva
【化】 hole; opening
【醫(yī)】 apertura; aperturae; aperture; bore; coel-; foramen; foramina; hiatus
mesh; opening; pore; Pori; porosity; porus; trema

板的英語翻譯：

bat; board; plank
【計(jì)】 board
【醫(yī)】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile

節(jié)流閥的英語翻譯：

throttle
【化】 throttle valve; throttling valve