例句
In going 20 years, petrifaction industry also obtained swift and violent development in thalassic area, already became one of main force of international petrifaction course of study.
在过去20年中，石化工业在海湾地区也取得了迅猛的发展，已成为国际石化业的主力军之一。
In going 20 years, petrifaction industry also obtained swift and violent development in thalassic area, already became one of main force of international petrifaction course of study.
在过去20年中，石化工业在海湾地区也取得了迅猛的发展，已成为国际石化业的主力军之一。