The open sea exercise involves H-6K bombers, Su-30 fighters, air tankers and other types of warplanes.

此次公海练习包括H-6K轰炸机、Su-30战斗机、空中加油飞机和其他类型的战机。

Three days on, the blaze has grown in size defying the efforts of fire fighters with helicopters and air tankers to contain it.

三天以来，过火面积持续扩大，使得空中灭火难上加难。