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- drilling hole diameter 钻孔直径
- Hub Flange - spoke hole diameter. 轴皮上穿辐条的孔的圆心所在圆的直径。
- The plastic hose should have the correct external diameter in relation to the drill hole. 塑料软管的外径应该与炮眼直径相适应。
- Measure rough dimension of drilling hole. 测量打孔珍珠大致尺寸.
- Essential elements of drill hole. 钻孔具有的结构和尺寸因素。
- It's difficult to sidetrack in the deep well in salt bed,especially the creeping of the gypsum-salt bed,hole diameter reduction and collapsion etc.are the biggest barriers for sidetrack drilling. 在深井盐层中进行侧钻困难较大,膏盐层的蠕动、缩径、垮塌等不稳定性是侧钻的最大障碍。
- Should Drill hole on the fuselage reinforcing plate. 要钻在机身的加强层板上。
- The oil well contains merely drilling holes,less than a foot in diameter. 油井仅仅是一些钻孔，其直径不到一英尺。
- He broached out the drilled hole. 他凿大钻孔。
- Influence of overflow hole diameter on performance of hydrocyclone for high water-cut crude predissociation. 溢流口直径对原油预分水旋流器性能的影响。
- This power tool is used for drilling holes. 这个电动工具是用来钻孔的。
- The affects of slowness changes on hole diameter opposite a receiver could not be compensated completely. 计算结果表明，双发双收声系对扩径影响的补偿不彻底。
- The compensated ability varies with the difference of bed slowness and changes of hole diameter. 随着地层时差的不同和扩径量的不同，双发双收声系的补偿能力也不同。
- Remove stem assembly (A) and lock setting by drilling hole and inserting dowel pin (C). 拆卸阀杆总成(A)，并且通过钻孔锁定设置和插入定位销(C)。
- The measurement of acoustic moveout is affected by both hole diameter enlargement and lithological change. 摘要声波时差测量结果受井径扩径和岩性变化的双重影响。
- The reporter saw : ground caved Department hole diameter of about 1 meter, the ground around a slight subsidence. 记者看到：地面塌陷处的洞口直径约1米，周围地面略有下陷。
- Select planting sites in the trench, hole diameter is approximately twice the root saplings. 种子要撒均匀，可以渗入一些细沙，然后分成两份来撒。
- The drilling machine can do many thingsbesides drilling holes. 除钻孔之外,在钻床上还可以完成多种工序。
- Levelling is usually carried out with vertical drill holes. 整平爆破通常用垂直炮眼进行。
- Then,Fermat minimum time principle is used to deduce the compensation formula by considering the effect of both hole diameter and lithology. 声波时差测量结果受井径扩径和岩性变化的双重影响。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
