According to the scheme, the first fleet will officially depart from the Gulf of Aden after the joint convoy for the second time.
按照计划，首批护航编队将在结束第二次共同护航后，于18日正式驶离亚丁湾。
Replacing all of the engines in the Joint STARS fleet will pay for itself through the reduced operation and maintenance costs of the current engines.
通过新发动机节省的操作和维护成本就能完成联合STARS机型所有发动机的更换。
Replacing all of the engines in the Joint STARS fleet will pay for itself through the reduced operation and maintenance costs of the current engines.
通过新发动机节省的操作和维护成本就能完成联合STARS机型所有发动机的更换。
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