释义 |
gas mainnounThe main pipe supplying gas to buildings: the disruption has been caused by workers replacing a gas main...- Investigators traced the source of the explosion to a fracture in a cast-iron gas main under the pavement.
- He stressed there would be no reduction in the number of employees working on gas main maintenance or repairs.
- Forty tonnes of acrylic plastic sheeting were on fire with a ruptured gas main underneath which could not be isolated.
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