She was mown down on a pedestrian crossing.她在人行横道上被撞死了。Having mown the lawn, there are all those grass clippings to get rid of.修剪草坪后有很多剪下的碎草需要清理。He loved the smell of new-mown grass.他特别喜欢刚修剪过的草地的味道。The meadow is not yet ...
通过事故树分析,不仅可定性地分析引起恶性海事的诸因素的内在联系,而且能定量地预测海事发生的可能性,并以此为依据,研究对策,采取有效的预防措施, 消除隐患,确保船舶运输安全.Thereupon, precautionary measures against possible disasters can be taken so as to ensure safe marine transportation....