青云翻译

3, the check valve. When combined with the valve and the valve core is not flat, there is the phenomenon of protruding and recessed other defects, it is not inflated and the amount of air pressure.

　　3 check valve. Valves and valve cores if combined with rough, there are phenomena of the convex concave and other defects, not inflatable, and air pressure.

　　3rd, looks up the valve cock.Valve cock and tire valve core if the coordination is not smooth, has phenomenon and other flaws which protrudes indents, all inconveniences to gasify and the quantity barometric pressure.

3, check valves. One gate valves and gas formation, if not with a protruding recesses of phenomena and other shortcomings, inconvenience and volume filling pressure.

　　3 check valve. Valves and valve cores if combined with rough, there are phenomena of the convex concave and other defects, not inflatable, and air pressure.