题目内容:
自动喷水系统系统做水压强度试验,当达到试验压力后应稳压( );且压力降不应大于( )。
A.30min,0.05MPa
B.24h,0.01MPa
C.24h,0.05MPa
D.30min,0.0lMPa
参考答案:
答案解析:
自动喷水系统系统做水压强度试验,当达到试验压力后应稳压( );且压力降不应大于( )。
A.30min,0.05MPa
B.24h,0.01MPa
C.24h,0.05MPa
D.30min,0.0lMPa