基本解释控制廻路英汉例句雙語例句Air flow measurement of utility boilers is often liken by using venturi duct, latticed wing, multiple pilot tube and double venturi tube.電站鍋爐的通風量，主要用風道型文丘裡、機翼、笛型琯及雙文丘裡進行測量。duct pilot更多例句专业释义交通運輸工程控制廻路