1.
Problem of hollow valve at shiplock of Zhaoping Hydropower Plant and solution
昭平水电站船闸空腹阀门存在的问题与处理
2.
Hollow shaped steel door
GB/T9155-1988空腹钢门
3.
Air filtering pressure reducing valve, solenoid valve, valve location feedback device, valve gate locator, quick exhaust valce.
空气过滤器减压阀，电磁阀，阀位反馈装置，阀门定位器,快速排气阀。
4.
The valves can used for pipe nozzle and have reliable performance.
阀门可用于管端作放空阀用，性能可靠。
5.
The pump sucks air out through this valve.
这台泵通过这个阀门把空气抽出.
6.
Operation of valves continually in the cavitation zone should be avoided.
应该避免在空穴区域内持续运行阀门。
7.
(knob which operates the) valve controlling the flow of air into a petrol engine
阻风门（开关）（控制进入汽油机空气量的阀门）
8.
The vacuum system consists of vacuum pumps, vacuum pipelines, vacuum valves and vacuum measurers.
真空泵、空管道、空阀门和真空测量头组成了真空系统。
9.
Open the inlet water valve and press the top discharge valve to discharge the air in the filter at the same time.
打开进水阀门，同时按下顶上排气阀，使滤器内空气排出即可。
10.
"Valve Stand: Support air supply header and various takeover points, flex hoses, gauges, valves, etc."
阀架上面安架空气接头,各种转换点,软管,计量表,阀门等。
11.
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
12.
Keep valves closed when cylinders are not in service or empty.
当钢瓶没有使用或是空瓶的时候，保持阀门关闭。
13.
The pump sucks air out (of the vessel) through this valve.
这台泵通过这个阀门把（容器中的）空气抽出.
14.
Noise Silencer for Steam Evacuation and Flow Adaptation of Its Valve in Thermal Power Plant
火电厂蒸汽放空消声器及其阀门流量适配
15.
Study on Hemline Cavitation and Reforming Measure of the Plane Gate for Navigation Lockd;
船闸平面阀门底缘空化及改善措施研究
16.
General purpose industrial valves-Diaphragm valves
GB/T12239-1989通用阀门隔膜阀
17.
pneumatic cylinder cock valve
风动汽缸排水阀阀门
18.
air admission valve
进气阀,真空破坏阀