单项选择题
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
型号354负极片来料长度和留白宽度（）。A.312.5±0.5mm19±0.5mmB.312.5±0.5mm2...
单项选择题型号354负极片来料长度和留白宽度（）。
A.312.5±0.5mm19±0.5mm B.312.5±0.5mm20±0.5mm C.311.5±0.5mm19±0.5mm D.311.5±0.5mm20±0.5mm
