twin-six engine

Rebecca had decided that her best chance of getting hired by a company doing geological survey work in the Alaskan wilderness was to earn a private license to fly twin-engine planes.

丽贝卡觉得，要想进入在阿拉斯加荒原做地质研究的公司，最好的方式就是拥有操纵双引擎飞机的私家执照。

The flight test of twin-spool turbojet engine simulating the ingestion of missile exhaust

双转子涡喷发动机吞吸导弹喷流飞行模拟试验

The C919, a twin-engine airliner designed to compete with the Airbus 320 and Boeing 737, took off from Shanghai's Pudong international airport at just after 2pm on Friday.

C919双引擎客机是为了和空客320和波音737竞争，周五下午2点从上海浦东国际机场起飞。

Determination of revolution difference line for twin-spool turbojet engine

双轴涡喷发动机转差线确定

Air cooled flat twin engine vertical straight side single action two point press

卧式气冷双（缸）发动机立式单动双刃矫直机