1.
Performance on the Orifice Energy Dissipation and Decompression Equipment of the Step and Spiral-orifice Style
阶梯螺旋孔口式孔板消能降压装置性能
2.
Research on the Hydraulic Properties of an Orifice Spillway Tunnel;
孔板型内消能工水力特性试验研究及数值模拟
3.
Calculation of Pressure Reducing Orifice before the Hydrant in High Rise Building
高层建筑消火栓前减压孔板计算探讨
4.
The Influence of Pore's Media on Sound Absorption Characteristics of Thick Microperforated Panel
孔中介质对厚微穿孔板吸声性能的影响
5.
HYDRAULIC COMPUTATION OF RESTRICTION ORIFICE PLATE IN FIRE FIGHTING WATER SYSTEM
消防冷却水系统中减压孔板的水力计算
6.
Could you tell me the price different between micro via PCB and through hole via PCB?
你能告诉我微过孔电路板与穿透式过孔电路板价钱的差别吗?
7.
Evaluation to perforated tray(Ⅰ)--performances of perforated tray at vacuum conditions predicted with FRI data
网孔塔板的评价(Ⅰ)——用FRI数据预测网孔塔板在减压体系的操作性能
8.
Synthesis and Properties of Mesoporous Alumina with Template Method;
模板法合成介孔氧化铝及其性能研究
9.
Synthesis of Mesoporous TiO_2 Using Templates and Its Functionalization
模板法制备介孔TiO_2及其功能化研究
10.
INVESTIGATION ON ASEISMIC BEHAVIORS OF STEEL MOMENT RESISTING FRAME INCLUDING OPENING IN BEAM WEB
梁腹板开圆孔的钢框架抗震性能研究
11.
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
12.
Application and Research of Energy Dissipation about Multi-outlet and Mixed Flow on Roller Bucket with Low-ridge;
多孔低鼻坎消力戽混合流消能的应用研究
13.
Study on the Energy Dissipation Design and Operation of Multi-strobe in Low Water Head Dams;
多闸孔低坝消能设计与闸门调度研究
14.
Study on Energy Dissipation and Seismic Mitigation Performance of HADAS Damper;
开孔式加劲阻尼器的消能减震性能研究
15.
Analysis on damage reason of basin plate of stilling pool and reinforcement at Ankang dam
安康大坝表孔消力池底板破坏原因分析及补强加固处理
16.
The application of the died mould casting process to the plate cast with serried small hole
消失模铸造工艺在密集小孔平板类铸件中的应用
17.
Experimental Investigation on Energy Dissipation by Flaring Gate Piers on Spillways and Slit-Type Bucket on Bottom Level Outlets in High Arch Dams;
高拱坝表孔宽尾墩—深孔窄缝挑坎联合消能试验研究
18.
Analysis on Buckling Behavior of Cold-Formed Lipped Channel With Perforated Web
冷弯薄壁卷边槽钢开孔腹板屈曲性能分析