1.
Research on Manufacturing Engineering and Special Equipments of the High Pressure-Resistant, Large-calibre and Thick-wall Pipe Fittings;
高压大口径厚壁管件制造工艺及专用设备研究
2.
Two-dimensional Piezoelectric Fast Steering Mirror with Large Aperture and Angular Displacement
大口径大角位移的两维高速压电倾斜反射镜
3.
The Analysis of Large Diameter High Pressure Boiler Tube Defect and Its Improving Measure
大口径高压锅炉管缺陷分析及改进措施
4.
Study on bearing capacity test of internal water pressure of super-caliber PCCP
超大口径PCCP管内水压承载能力试验
5.
It is applicable to big ranges of pressure, temperature and caliber, especially to the pipeline of moderate or big caliber.
闸阀适用的压力、度及口径范围很大，尤其适用于中、口径的管道。
6.
Smooth muscle cell hypertrophy and hyperplasia in the arterioles resulting from prolonged hypertension reduce the caliber of the lumen, thus increasing TPR.
长期高血压引起小动脉平滑肌细胞肥大和增生，使管腔口径变小，从而增加TPR。
7.
Study of the Sound Velocity and the Unloading Path under High Pressure of Transparent Window Materials;
透明窗口材料高压声速及卸载路径研究
8.
Technology Measures for Improving Surface Quality of Large Bore Valves
提高大口径阀门表面质量的技术措施
9.
Study on improvement of hydrostatic testing method for long-distance and super-large diameter PCCP pipeline
长距离大口径PCCP管道水压试验方法改进研究
10.
The Compression Behavior of Large Diameter Glass Reinforced Plastic Mortar Pipe for Pipe-Jacking
大口径玻璃钢夹砂顶管管材的抗压性能
11.
Numerical simulation and experimental study on extrusion die for large diameter tee
大口径三通挤压模数值模拟与实验研究
12.
Common Technique for Hydrostatic Tests of Large-diameter and Long-distance Oil and Gas Pipelines
大口径油气长输管道水压试验的一般作法
13.
Fabrication Technology of the Shell Which Owning Very Thick and Super Diameter for HPHT Fly Ash Filter
高温高压飞灰过滤器厚壁大直径筒节的制造
14.
Design and manufacture of hight pressure seal thread socket with large ddameter and big pitch
大直径大螺距高压密封螺纹套管设计与制造
15.
Digital Simulation of Squeeze Casting of ZA27 Alloy with Large Ratio of Height to Diameter;
大高径比ZA27合金铸件挤压铸造过程数值模拟
16.
Studies on Computer Controlled Optical Finishing for Large Aperture High Precision Optics;
大口径高精度光学元件数控抛光技术研究
17.
The Research of High Precision Large Caliber Reflective Mirror Micro Drive Equipment;
高精度大通光口径反射镜架微驱动组件的研究
18.
Design and Research of Hartmann Beam Expander with High Power and Wide Aperture;
高功率及大口径哈特曼扩束系统的设计研究