1.
Valve steel bars for internal combustion engines-Technical requirements
GB/T12773-1991内燃机气阀钢钢棒技术条件
2.
Study on Al-Ti and Al-Ti-Ce Infiltrated Layers on Martensitic Valve Steel
气阀钢表面Al-Ti及Al-Ti-Ce共渗层研究
3.
Study on the Microstructure and Performance of Austenitic Valve Steeel by Micro-Alloying;
微合金化奥氏体气阀钢的组织和性能研究
4.
Study of the Structure and Properties of Coatings Infiltrated Multi-elements on Two Kinds of Valves Steel;
两种气阀钢多元共渗层组织及性能的研究
5.
Microstructure and Properties of the Polynary Coatings Co-diffused on Martensitic Valve Steel
马氏体气阀钢多元共渗层的组织及性能
6.
Study on Structure Property of Superpower Oil Engine Austenite Exhaust Valve Steel-3Cr23Ni8Mn3MoN;
大功率柴油机奥氏体排气阀钢3Cr23Ni8Mn3MoN钢的组织性能研究
7.
Medical Gas Cylinders with Post-Type Valves
带有柱型阀门的医用气体钢瓶
8.
Replace the cylinder outlet seal and valve cap.
替换钢瓶排气口密封和阀门帽。
9.
a safety, exhaust valve
安全阀、 排气阀.
10.
discharging valve
排出阀排气阀排水阀
11.
When returning cylinders to the supplier, properly close the cylinder valve, replace and secure any valve outlet seals, and properly install the cylinder cap.
钢瓶返还给供应商时，正确关闭钢瓶阀门，替换并固定阀门排气口密封，正确安装钢瓶帽。
12.
Loosen the valve outlet seal slowly when preparing to connect a cylinder.
准备连接钢瓶时，慢慢地松开阀门排气口密封。
13.
All air tubing on control and actuated valves shall be stainless steel.
所有控制阀及？上的空气管都应为不锈钢。
14.
Intelligent Stainless Steel Valve Ball Gas Protection Welding Device Development
智能化不锈钢阀球气体保护焊接装置研制
15.
Summary of the standard GB/T 12773-2008 "Valve steel and super alloy bars for internal combustion engines"
GB/T 12773-2008《内燃机气阀用钢及合金棒材》标准综述
16.
Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinders. Use a check valve to prevent reverse flow into the cylinder.
使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。采用止回阀，防止回流入钢瓶。
17.
snifting valve
【机】喷气[吸气]阀
18.
air admission valve
进气阀,真空破坏阀