1.
Organization Design and Movement Emulation of All Position Deep Hole Tubesheet Welding Equipment;
全位置深孔管板焊机机构设计及运动仿真
2.
Effect of Cutting Parameters on Deep Hole Drilling's Quality of High Pressure Heater Tube Plates
切削参数对高压加热器管板深孔钻孔质量的影响
3.
aperture mask tricolor kinescope
多孔障板式三色显像管
4.
The influence of depth of
经反复考察整机,并研究模板压缩孔深度的影响。
5.
Research on Long Hole Loosen Blasting Technology for Bottom Floor Rock of Fully-mechanized Face in Coal Seam;
煤层综采面底板岩石深孔松动爆破技术研究
6.
FEM Simulation on New Deep Drawing Process to Blank with Technique Holes
带工艺孔的板坯拉深新工艺有限元模拟
7.
Research and application of deep hole advance pre-blasting in hard roof of steeply dipping seam mining
大倾角坚硬顶板深孔超前预爆破研究与应用
8.
Discussion on Deep Plate Loading Test by Self-balancing Method for Boring and Expanding Bottom Piles
扩底挖孔桩自平衡法深层平板载荷试验探讨
9.
Research on Non-coupling Charging Coefficient in Softening Hard Roof with Deep-hole Blasting
深孔爆破弱化坚硬顶板不耦合系数研究
10.
Study on pressure drop characteristics of multi-downcomer sieve tray
多降液管筛孔塔板的压力降性能研究
11.
Testing and Application for Small-tube/tube-sheet Inner Bore Filler Metal Welding
小直径管子/管板内孔填丝对接焊试验与应用
12.
The Stress and Displacement of the Dangerous Field on the the Tube-plate and the Edge of Man-hole and the Tube-plate Are Affected by the Supporting Bar
管板上危险处及人孔与管板周边应力、位移受拉撑杆件的影响
13.
Preparation of Co_3O_4 Nanotubes and Pore Structure of Porous Alumina Template
氧化钴纳米管的制备和模板剂多孔氧化铝的孔洞结构
14.
"Drill & tap for M16X2-1.38 Deep NPT,16 places for cover plate mounting screw"
钻孔,攻出一只M16X2-1.38深NPT螺纹,16处,该螺纹应与盖板固定螺丝配套
15.
Application Study of Mobile Stressed Multi-hole Cement Panel in Shenzhen;
移动式挤压成型混凝土多孔条板在深圳地区的应用探讨
16.
A Pilot Research on the Detection of Deep-fungi by Liquid Phase Hybridizations for PCR-ELISA;
PCR-微孔板液相杂交检测深部致病真菌实验性研究
17.
Safe Drilling Angles and Depths for Plate-Screw Fixation of the Clavicle: Avoidance of Inadvertent Iatrogenic Subclavian Neurovascular Bundle Injury
锁骨钢板内固定术中钻孔安全深度和安全角度的MRI影像学研究
18.
Numerical simulation of deep-hole blasting and its application in mine roof weaken
深孔爆破数值模拟及其在煤矿顶板弱化中的应用