Currently, the company is working at the prophase preparation for a 1 million t/a lignite liquefied plant construction project and the matched coal mine construction project.是什么意思_Currently, the company is working at the prophase preparation for a 1 million t/a lignite liquefied plant construction project and the matched coal mine construction project.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句