基本解释[機械工程]煤氣發生裝置英汉例句權威例句That project and the plant near Chengdu are owned by PetroChina, the country's largest oil and gas producer.NPR: China City Quashes Protest Against Petro Plantgas producer plant更多例句词组短语短語producer gas plant 煤氣廠;繙譯;煤氣發生站gas producer plant更多词组专业释义機械工程煤氣發生裝置