A.建設(shè)單位,監(jiān)理單位 B.設(shè)計(jì)單位,質(zhì)量監(jiān)督機(jī)構(gòu) C.施工單位,監(jiān)理單位 D.項(xiàng)目經(jīng)理審批,質(zhì)量監(jiān)督機(jī)構(gòu)
A.40mm,1% B.50mm,1% C.40mm,2% D.50mm,2%
A.0.2m B.0.5m C.0.8m D.1.2m