美国空军准备购买100多架涡轮螺旋桨飞机，海军现在正评估巴西航空工业公司的“超级巨嘴鸟”。
The American air force plans to buy more than 100 turboprops and the navy is now evaluating the Super Tucano, made by Embraer, a Brazilian firm.
美国空军计划购买100多架涡轮螺旋桨飞机，海军目前正在对巴西航空工业公司研制的“超级巨嘴鸟”(Super Tu cano)飞机做出评估。
America's air force plans to buy more than 100 turboprops and the navy is evaluating the Super Tucano, made by Embraer of Brazil.
我已做相当多的研究螺旋桨，这是未来主要的事，我的工作。
I have been doing quite a bit of research on propellers as that is the next main thing for me to work on.
经过两年多的紧密筹备，7日下午，单引擎涡轮螺旋桨飞机TMB700从北京首都国际机场启航。
After two years of careful preparation, the single-engine turboprop TMB700 aircraft left Beijing Capital International Airport Sunday afternoon.
建议在多工况船的螺旋桨设计中采用二档变转速推进方式。
Therefore, it is recommended to adopt the two-step change-speed propeller in the tug design.
根据该公司介绍，此无人机配有一个带有8个螺旋桨的多转子系统，即使多个系统失效，也可提供更优途径使其安全着陆。
According to the company, the drone is equipped with a multi-rotor system with 8 propellors, giving better odds to safely land even if multiple systems fail.
本文提出的变磁阻式螺旋桨动力仪除用于水面船模试验外，并可用于水下模型及多桨轴模型试验。
The R. P. D. is presented in this paper. Except the usual ship model test, it is possible to carry out measurement of tests for the underwater model and multi-propeller shaft model.
本文提出的变磁阻式螺旋桨动力仪除用于水面船模试验外，并可用于水下模型及多桨轴模型试验。
The R. P. D. is presented in this paper. Except the usual ship model test, it is possible to carry out measurement of tests for the underwater model and multi-propeller shaft model.
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