Accident of this sort does unavoidably occur in cross-country shipping.
在跨国装运中，这类事故的发生是不可避免的。
2
Various kinds of state data and the driver's cabin sounds when shipping sails are main bases in the accident investigation and analysis after shipwreck.
船舶航行时的各种状态数据和驾驶室内各种声音是失事后事故调查分析的主要依据。
3
The area of South China Sea is extensive, with busy shipping, bad climate, high frequence of accident, shortage of rescue force.