攀岩者对岩场区域的情况最为熟悉，这是在事故发生时非常宝贵的资源。

Climbers have the best knowledge of the climbing areas and are an invaluable resource in the event of an accident.

youdao

研究了煤炭资源开采过程中诱发的瓦斯爆炸机理及其传播过程中的动力特性，探讨了瓦斯爆炸事故的预防对策。

Dynamical characteristics of gas explosion and its transmission process during the course of coal resource exploitation were studied, and the preventive measures og gas explosion were discussed.

youdao

目前，由于交叉口设计与相位相序安排不适应造成的交叉口时空资源损失和事故隐患越来越多。

Now, more and more waste of intersection resource and accidents are due to incorrect setting of phase, sequence and intersection geometry design.

youdao