您要查找的是不是：
- Its diameter was 6.5 mm and diameter of bore center was 2.1 mm. 中空拉力螺纹钉螺纹直径6.;5mm;中心孔直径2
- By expanding the diameter of bore,enlarge the exposure area of coal bed and discharged pressure range and increase the discharge of gas.As a result,improve the draw and discharge effect of bore. 通过扩大钻孔直径,达到增加钻孔的煤层暴露面积和卸压范围,增加钻孔的抽排瓦斯量,提高钻孔的抽排效果。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
- Taper of bore in spindle center sleeve morse No. 主轴套内孔锥度。
- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- He slupped a glass of bear at a stretch. 他一口气喝下一杯啤酒。
- Must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Measure the inner and outer diameter of big pipe. 用于测量大口径长钢管的内外径测量。
- What is diameter of circle provided? 着陆区直径?
- The process, time, or condition of bearing fruit. 结果实结果的过程、时间或条件
- The cylinder diameter of raceway center(mm. －滚道中心圆直径(mm)
- The circle has a diameter of 6 inches. 这个圆直径六英寸。
- The diameter of mass often exceeded 5 cm. 病变直径大于5cm 者多;
- The diameter of the objective of a telescope. 孔径望远镜物镜的直径
- Influence of bore diameter of baffle plate on shell pass properties of heat exchangers 折流板开孔孔径对换热器壳程性能的影响
- The diameter of the throwing ring is 2.5 metres. 投掷圈的直径是2.;5米
