He touts the benefits of prevention, citing his own life-saving weight loss as an example.
他宣扬预防的好处，以他自己救命的减肥为例子。
This means the wings can be thinner, saving weight. The three engines are mounted at the rear, flush with the fuselage.
三个发动机安装在机身后面，与机身平齐。
Everything else, including the motors, electronics and the lightweight foam that buoys the vehicle, is housed outside the hulls in the fuselages, saving weight.
其它东西，包括发动机，电子设备和用于浮力的轻型泡沫都置于舱外的机身上，以减轻重量。
Everything else, including the motors, electronics and the lightweight foam that buoys the vehicle, is housed outside the hulls in the fuselages, saving weight.
其它东西，包括发动机，电子设备和用于浮力的轻型泡沫都置于舱外的机身上，以减轻重量。
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