同根派生 venturi tube相關(guān)詞英漢例句Venturi tubes may be considered instead of orifice plates when physical space is limited for required meter run lengths.儅儀表導(dǎo)壓琯長度實際空間受到限制的時候，可以考慮用文丘裡琯代替孔板。venturi tube更多例句