A.硅磚 B.粘土磚 C.隔熱磚 D.缸磚
A.單數(shù)蓄熱室下廢氣 B.單數(shù)燃燒室的雙數(shù)立火道為上升氣流 C.雙數(shù)蓄熱室上空氣 D.雙數(shù)燃燒室的單數(shù)立火道為上升氣流
A.噴補 B.抹補 C.挖補 D.灌漿
