常見(jiàn)例句雙語(yǔ)例句Air flow measurement of utility boilers is often liken by using venturi duct, latticed wing, multiple pilot tube and double venturi tube.電站鍋爐的通風(fēng)量，主要用風(fēng)道型文丘里、機(jī)翼、笛型管及雙文丘里進(jìn)行測(cè)量。 返回 duct pilot