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单项选择题
A.25mm,19mm,9mm
B.32mm,19mm,9mm
C.25mm,19mm,6mm
D.25mm,20mm,6mm
单项选择题
A.10L/S,1L/S,300L,150L
B.5L/S,1L/S,300L,150L
C.5L/S,1.3L/S,300L,150L
D.5L/S,1L/S,450L,100L
单项选择题
A.0.07MpA.,0.10MpA
B.0.10MpA.,0.13MpA
C.0.10MpA.,0.15MpA
D.0.07MpA.,0.15MpA
单项选择题
A.20m³,12m³,6m³
B.18m³,12m³,6m³
C.20m³,12m³,9m³
D.18m³,9m³,6m³
单项选择题
A.65mm,25m,19mm
B.50mm,20m,16mm
C.65mm,30m,19mm
D.50mm,30m,16mm
单项选择题
A.7m,10m
B.7m,13m
C.10m,15m
D.10m,13m