1.
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
2.
For DN1200～2400 electrie big-bore valve, please specify mounting requirement.
电动大口径阀门应注明是立式还是卧式安装。
3.
Structure Optimization and Reliability Analysis for Large-calibred Gate Valve Body
大口径闸阀阀体结构优化与可靠性分析
4.
Strength analysis and structural optimization for large-calibred gate valve body by using AWE
基于AWE的大口径闸阀阀体强度分析与结构优化
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.
An Alternative Method for Choosing Large Caliber Adjusting Valve
大口径电动调节阀选择的一种替代方法
7.
Research on New Grinding Technology and the Device Design of Large Caliber Spherical Surface Valve Core
大口径球面阀芯研磨新工艺与新机构设计研究
8.
Discipline of hydrodynamic closure on super-large diameter intake ball valve of hydroturbine and numerical simulation
特大口径水轮机进水球阀最优动水关闭规律及数值模拟
9.
Two or more smaller size valves can be piped in parallel (when approved) to serve a large supply pipe main.
两个以上的小通径阀门可以以并联方式（经过批准）安装，以服务于较大口径的供应主管道。
10.
Three diameters of straight pipe are required on the valve outlet.
阀门出口处需要配置三倍直径长度的直线管路。
11.
The line pressure required to open the valve is a function of the disc/piston weight and the size of the port diameter.
开启阀门所需要的管道压力取决于阀瓣／活塞的重量和阀门端口直径的综合作用。
12.
After selecting valve size, locate inlet and outlet pressures on this chart.
阀门通径选择后，在这个图表中找出进口和出口压力。
13.
Do not undersize supply or oversize the valve in relation to demand.
根据需要确定供水管道和阀门通径。供水管道通径不要太小，阀门通径不要太大。
14.
"The discharge line must be the same size as the valve outlet, and must pitch downward from the valve to a safe place for disposal."
排泄管道必须与安全阀出口具有相同的口径,必须从安全阀的下方接到安全排放地点。
15.
Rifles include small-bore and big-bore.
步枪有小口径和大口径之分。
16.
On the system of "Bigger Ministry" in the Circustance of E-government;
电子政务的视阀下“大部制”改革路径选择
17.
Valve without actuator. Two-way or 3-way can be specified. Valve ports can be resized.
没有传动装置的阀门。可以指定双向或三向。可调整阀口的大小。
18.
This connected burden receiving valve is lower sealing valve. This valve's structure is the same burden receiving valve, only diameter is differential.
与料流调节阀连接的是下密封阀，下密的结构与上密封相同，只是口径不同。