Based on incomplete survey, until 1990, there are totally 628 accidents in pipelines in our country during nearly 20 years.
据不完全统计，截至1990年，我国仅输油管道在近20年时间里，共发生大小事故628次。
Based on incomplete survey, until 1990, there are totally 628 accidents in pipelines in our country during nearly 20 years.
据不完全统计，截至1990年，我国仅输油管道在近20年时间里，共发生大小事故628次。
应用推荐