Natural gas pipeline aging leads to natural gas leakage. This is very dangerous. If the natural gas leakage reaches a certain concentration for a period of time, turning on the light may cause an explosion
The aging of the natural gas pipeline causes natural gas leakage which is very dangerous, if the natural gas leakage reaches a certain concentration for a period of time, turning on the lights can lead to an explosion
The aging of natural gas pipeline leads to the leakage of natural gas, which is very dangerous. If the leakage of natural gas reaches a certain concentration for a period of time, turning on the light may cause explosion