常見例句雙語例句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)道型文丘裡、機翼、笛型琯及雙文丘裡進行測量。 返回 duct pilot