基本解释[土木建築工程]集中供氣英汉例句雙語例句Central petroleum & petrochemical corporations took various measures to ensure oil & gas supply in earthquake-stricken areas.中央石油石化企業採取多種措施，確保災區油氣供給。central gas-supply更多例句专业释义土木建築工程集中供氣