1.
Flow Surface Construction at the Bottom in No.2 Diversion Tunnel of Double Arch Dam of Xiaowan Hydropower Station
小湾双曲拱坝2号导流底孔底板过流面施工
2.
Model study and prototype application of diversion outlet design for Three Gorges project
三峡工程导流底孔水力学研究与运用
3.
Rapid Construction Scheme and Analysis of Backfill of Diversion Bottom Tunnel and Penstock Chute;
导流底孔及钢管槽的快速施工方案与分析
4.
Hoisting and Installation of the Arc Gate and Embedded Part of the No.1 Low Diversion Tunnel in the Xiaowan Hydropower Station
小湾水电站1号导流底孔弧形工作门及埋件吊装
5.
counterbore with guide
有导柱的平底扩充孔钻
6.
hole-conductor current access device
穿孔导体电流存取器件
7.
STUDY ON MEASUREMENT METHOD OF SMALL ORIFICE CONDUCTANCE USING GAS MICRO-FLOWMETER
气体微流量计测量小孔流导方法研究
8.
Resistance to flow may be high enough to cause microvoids and porosity.
流动阻力可能太高，从而导致微孔和多孔。
9.
Simulation and Experimental Study on Down-the-Hole Drilling Fluid Field of the Hollow DTH Hammer Reverse Circulation Coring and Sampling Technology;
贯通式潜孔锤反循环取心（取样）钻进孔底流场模拟与实验研究
10.
Cranial Drilling and Catheter Drainage in Treatment of Hypertensive Cerebral Hemorrhage in Basal Ganglia
颅骨钻孔置管引流治疗基底节区高血压脑出血
11.
Precise Machining Technology of Thin-Wall and "Deep-Hole" Inner-Conductor Chocke-Slot
内导体薄壁“深孔”扼流槽精密加工技术
12.
ANALYTICAL METHOD CALCULATION AND MONTE CARLO CALCULATION OF THE ORIFICE CONDUCTANCE
小孔流导的理论计算与蒙特卡罗计算
13.
Experimental study on desulfurization efficiency in spouted bed with spotting punch draft tube
开孔导流管喷动床脱硫率的实验研究
14.
Aseismatic Analysis and Optimization Design for Inlet of Diversion Tunnel;
导流泄洪底洞进口段抗震及优化分析
15.
tap(ping) drill
螺丝孔钻，螺丝底孔钻
16.
Study on Influence of Preparation Process on Characters of PPy Conducting Thin Film Deposited on Porous Substrate;
制备工艺影响多孔基底上沉积PPy导电薄膜性能的研究
17.
Selection of craniotomy and double-tube drainage in the treatment of hypertensive intracerebral hemorrhage in basal ganglia region
基底节区高血压脑出血开瓣手术与双管钻孔引流术的对比研究
18.
The Effect of the Inlet High Baffle with Holes in the T-shaped Tundish Pouring Area on the Melt Flow
T型中包注流区高挡墙导流孔对钢水流动状态的影响