Our turboprop and pistonaircraft lines are meeting or exceeding the company's internal financial and delivery targets.
我们的涡桨或活塞飞机生产线达到或超过了公司的内部财务和交付预期目标。
2
Only small aircraft, and those needing tough low-speed propulsion at low altitudes, for agricultural work and fire-fighting, still have piston engines.
只有一些小型的飞机，以及那些用于在低空低速爬升飞行的用于农业以及灭火用途的飞机仍然使用活塞发动机。
3
The aircraft is powered by a 360hp air-cooled, four-stroke, petrol (gasoline) piston engine.