... mean diameter平均直径;中径;二次平均直径 major diameter大直径,外径;螺纹大径,大径 bore diameter孔径,内径 ...
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major diameter of thread 螺纹外径 ; 罗纹外径
major diameter fit 外径配合
basic major diameter 螺纹基本基本大径
actual tap major diameter 丝锥实际大径
major diameter pipes 大口径管道
major diameter crystal 大直径单晶
·2,447,543篇论文数据,部分数据来源于NoteExpress
Plain Ring and Snap Gages for checking the major diameter.
普通环规与卡规是为了检测大径。
A pretension method for major diameter bolts using hydraulic stretching equipment is introduced.
介绍了一种大直径螺栓的预紧方法液压拉伸预紧法。
The paper introduces calculation for the vertical and horizontal load bearing capacities of poured piles with major diameter.
介绍了大直径灌注桩的竖向和水平承载力的计算。
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