acetylene oxygen hose的用法和样例：
- Therefore, the general requirements for oxygen hose connecting the torch must be strong, while the acetylene torch and hose connector to connect to non-flat and easy to connect or disconnect prevail.
- That plan was going swimmingly ? as they removed the oxygen hoses, dressed him in funeral clothes, and placed him in the mourning hall ? until he started breathing heavily.
- Clean the car from the top, preferably with a hose and warm water.
- Water contains hydrogen and oxygen.