常見(jiàn)例句Venturi tubes may be considered instead of orifice plates when physical space is limited for required meter run lengths.當(dāng)儀表導(dǎo)壓管長(zhǎng)度實(shí)際空間受到限制的時(shí)候，可以考慮用文丘里管代替孔板。 返回 venturi tube