A.0.5m B.0.7m C.1.0m D.1.2m
A.0.8 B.0.7 C.0.6 D.0.5
A.180 B.185 C.190 D.195
A.模板 B.传力杆 C.(胀、提)缝板 D.预应力筋
A.48h B.12h C.24h D.5h