A.5%
B.0.5%
C.0.35%
D.3.5%
A.95%
B.90%
C.100%
D.97%
A.95%
B.90%
C.100%
D.97%
A.0.6%
B.0.3%
C.0.15%
D.0.5%
A.0.6%
B.0.3%
C.0.15%
D.0.5%
A.大于50mm
B.小于50mm
C.小于100mm
D.大于100mm
A.1%
B.2%
C.0.5%
D.5%
A.小于50mm
B.大于50mm
C.小于100mm
D.大于100mm
A.裂缝不得大于1mm
B.裂缝不得大于0.1mm
C.裂缝不得大于0.5mm
D.不得有裂缝
A.裂缝不得大于1mm
B.裂缝不得大于0.1mm
C.裂缝不得大于0.5mm
D.不得有裂缝
A.0.3%
B.2%
C.1%
D.3%
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