释义 |
bore diameter短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 搪孔直径,内径,见bore A method of machining to produce the big bore diameter PTFE sifter of the parts for high speed diazo printer was reported, by using polymer PTFE material. 报道了采用新型高分子材料聚四氟乙烯车削板为原料,机械加工生产高速晒图机的重要部件——大孔径聚四氟乙烯筛板的方法。 cnki Mean bore diameter: arithmetical mean of the largest and smallest single bore diameters in one plane. 平均内径:同一平面上最大和最小内径的算术平均值。 kuenglish |