单项选择题
A.E33 B.E32 C.E31 D.E30
型号536Mylar规格是（）。A.530mm*1000mB.540mm*1000mC.550mm*1000m...
单项选择题型号536Mylar规格是（）。
A.530mm*1000m B.540mm*1000m C.550mm*1000m D.560mm*1000m
型号536隔膜规格是（）。A.497.5mm*1000mB.498.5mm*1000mC.499.5mm*10...
单项选择题型号536隔膜规格是（）。
A.497.5mm*1000m B.498.5mm*1000m C.499.5mm*1000m D.496.5mm*1000m
新纶铝塑膜规格是（）。A.550mm*400mB.550mm*200mC.560mm*200mD.560mm*...
单项选择题新纶铝塑膜规格是（）。
A.550mm*400m B.550mm*200m C.560mm*200m D.560mm*400m
