A.次梁負筋、板負筋、主梁負筋 B.板負筋、次梁負筋、主梁負筋 C.板負筋、主梁負筋、次梁負筋 D.主梁負筋、次梁負筋、板負筋
A.早強劑 B.引氣劑 C.緩凝劑 D.速凝劑
A.(413.40m,450.00m) B.(450.00m,413.40m) C.(550.00m,413.40m) D.(586.60m,450.00m)