A.平面圖 B.縱斷面圖 C.橫斷面圖 D.節(jié)點大樣圖
A.0~1MPa B.0~1.2MPa C.0~1.3MPa D.0~1.6MPa
A.0.3m B.0.4m C.0.5m D.0.6m