1.
Application and Research Wireless Sensor Network for Deep Hole Diameter Measuring;
无线传感器网络在深孔测径中的应用研究
2.
Research on Techniques of Synthetic Aperture Side-scan Bathymetric System
合成孔径侧扫测深系统有关技术研究
3.
Processing Technical Study for Steam DrumTemperature-Measuring Seat Small Bore Deep Blind-Hole
汽包测温座小口径深盲孔的加工工艺研究
4.
Broe gauges are used to measure internal hole dimensios and shape errors of different diameter and depth by comparative method.
内径百分表适用于比较法测量不同直径和深度和内孔尺寸及误差。
5.
guide twist drill
有导径的深孔麻花钻
6.
Construction technology of excavated and cast-in-place piles with a large diameter and an extra depth in karst geology
岩溶地质大孔径超深桩挖孔施工技术
7.
testing method for apparent opening size of geotextiles
土工布有效孔径测定法
8.
LARGE DIMETER AND OVERDEPTH STAKE BASE OF DONE MAN DIG HOLE COMSTRUCTION STUDY IN COMPLICATED LOCAL
复杂地层超深大孔径人工挖孔桩施工的探讨
9.
The Construction Techniques for the Deep-water and Large Aperture Drilled Piles of Hutiaomen Bridge
虎跳门特大桥深水大孔径钻孔桩施工工艺
10.
high efficiency drilling system for small and deep hole
高效小直径深孔钻削系统
11.
LARGE-DIAMETER LONGHOLE STOPING METHOD IN SPAIN
西班牙大直径深孔采矿方法考察概况
12.
The optimum water depth increases as the aperture of the aerator increases.
水深较小时,宜选用孔径较小的曝气器;
13.
Study on Micro Hole Drilling with High Aspect Ratio by Micro EDM
大深径比微细孔电火花加工技术研究
14.
Rapid EDM systems for micro and small holes with high-aspect-ratio
大深径比微小孔快速电火花加工系统
15.
The Academic Optimization of Cutting Parameter of Machining Small-deep Hole
小直径深孔加工切削用量的实验优选
16.
Study on drill bit for large diameter core drilling of deep hole in hard rock
硬岩深孔大口径取芯钻进的钻头研究
17.
Measurement of Flat Wavefront by Sub-aperture Stitching Interferometry
子孔径拼接干涉检测大口径平面波前
18.
Research of Determination of Pore Size and Distribution of PVDF Hollow Fiber Porous Membrane;
聚偏氟乙烯中空纤维多孔膜孔径及孔径分布测试方法的研究