1.
Shut off the lower pipe ram, open the choke line and test the next ram and choke line.
关下部钻杆闸板，开放喷阀，试压第二个闸板和放喷泉管线。
2.
snifting valve
【机】喷气[吸气]阀
3.
air brushvalve jet
气刷阀喷（喷墨印花机的一种喷射装置）
4.
secondary air injection relief valve
二次空气喷射减压阀
5.
sprinkler drain valve
喷水灭火装置排水阀
6.
sprinkler test valve
喷水灭火系统测试阀
7.
sprinkler stop valve
喷水灭火系统截止阀
8.
sprinkler section valve
喷水灭火系统分段阀
9.
opening diagram of fuel valve needle
喷油器针阀的开启图
10.
sprinkler alarm valve clapper
喷水灭火系统报警阀阀瓣
11.
The Improvement of Gas Injector and Spark Plug for EQDN Serial CNG Engine
EQDN系列CNG电喷发动机燃料喷射阀及火花塞优化
12.
sprinkler alarm valve retard chamber
喷水灭火系统报警阀延迟室
13.
blowing the drip
打开集液器阀门让天然气喷放
14.
Askania auxilliary piston
喷射管滑阀式两级液压放大器
15.
Research on the Nozzle Flapper Servo Valve Driven by GMM Actuator;
基于GMM转换器喷嘴挡板伺服阀的研究
16.
Research on Double-nozzle Electro-hydraulic Servovalve Driven by Piezoelectric Actuator;
压电驱动式双喷嘴电液伺服阀的研究
17.
Principle Analyses and Fault Diagnoses of Air-jet Loom Solenoid Valve
喷气织机电磁阀原理剖析及故障诊断
18.
Release the paint line pressure and switch off the power before doing maintenance with the sprayer or changing accessories.
在保养喷漆枪或者更换配件之前，松开喷枪压力阀并且关闭电源。