(1) A gas main had cracked under my neighbour's garage and gas had seeped into our homes.

(2) They're laying a new gas main through the town.

(3) Expansion joints of various kinds are fitted on gas mains.

(4) The gas main exploded and set fire to the house.

(5) Workers accidentally punctured a natural gas main.

(6) I turn off gas main.

(7) A bulldozer had severed a gas main.

(8) The workman accidentally drilled a hole in the gas main.

(9) Fortunately(sentencedict.com), no one was hurt when the gas main exploded.

(10) An exploding gas main shattered the tiles in the courtyard.

(11) Police were quickly on the scene a small explosion possibly caused by a ruptured gas main.

(12) Through successful leakage stoppage and cladding of a new compensator, it realized on-line overhaul of a gas main pipe network of the large coke oven.

(13) Considering the actual characteristics of gas-fired boiler, a boiler pressure control strategy based on feedforward signal of blast furnace gas main pipe pressure is presented in the paper.

(14) If you can't do it by yourself, you should call somebody to check the gas main.