30CrMo气瓶钢
30CrMo gas cylinder steel
气瓶专用锥形螺纹丝锥
special taper thread tap for gas cylinder
气瓶专用螺纹
Special threads for gas cylinders
气瓶用预成型织物
preformed fabric for compressed gas cylinder
气瓶颜色标志
Coloured cylinder mark for gases
气瓶水压外测法
cylinder’s hydraulic outside measured
气瓶水压内测法
cylinder’s hydraulic inner measured
气瓶术语
Terminology of gas cylinders
气瓶收口机
gas bottle necking-in machine
气瓶设计与制造
gas cylinder vessel design and manufacture
气瓶警示标签
Precautionary labels for gas cylinders
气瓶检验
Gas cylinder inspection
cylinder periodic inspection and testing
气瓶钢
gas cylinder steel
cylinder steel
gas bottle steel
Steel Plate for Welded Gas Cylinders
气瓶阀
Cylinder valve
air bottle valve
gas bottle valve
Cylinder valves for carbon dioxide extinguishant
气瓶定期检验
cylinder periodic inspection and testing
气瓶处理
treatment of steel cylinder