第一部分 翻译

1)The selection of the proper storage tanks, their spacing and proper design, is the best safeguard against fire hazards.

2)Water fog, a finely divided spray, useful in shutting off air from burning oil surface and cooling it below ignition temperature.

3)Mechanical aeration of the aqueous foam solution expands the solution into a foam which is less dense than oil, so that the foam can float on the oil surface.

第二部分 听力

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第三部分

启动PetroWiki专题大作业（4人一组）