The aircraft-maker said it plans nearly to double production of the fuel-efficient, wide-body jet over the next six months and expects to break even by the end of the decade.

航空市场声称计划在未来的六个月内，加倍生产此类节能，宽体喷气式飞机。并希望在2020年底实现盈亏平衡。

youdao

The experiment results show that observing jet appearance with the double reflecting mirrors system is feasible as long as the vacuum of the glass tube can meet the requirement of experiment.

实验结果表明，只要有机玻璃管的真空度能够满足要求，采用双反射镜成像系统来观测射流的形貌是可行的。

youdao

Numerous jet fuel monitoring facilities for buried double wall pipe systems dating from the late 1980's to the present.

的翻译是：许多航空燃油监测设施的双墙埋管系统可追溯至1980年代后期到现在。

youdao

Dubbed Air Sarko One, the new jet features a double bedroom, an air-conditioned smoking room and an anti-missile system.

BBC: Sarkozy makes first trip on controversial new jet

Airbus and Boeing, the world's leading big-jet manufacturers, both expect freighter fleets to double over that period.

ECONOMIST: Inspecting the cargo | The