nominal diameter短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 通称直径 The nominal diameter has little significance in sediment transportation. 等容粒径在沉沙输移中意义不大。 kuenglish The mass, tensile strength and electric resistance are calculated from nominal diameter. 线密度、抗张强度、电阻根据标准直径来计算。 kuenglish