The key problem for drum-type flying shears is taking what specifications in designing a uniform speed non-knuckle gear and using what calculating method of its pitch curve.

设计什么性能的匀速非圆齿轮及其节曲线的计算方法是滚筒式飞剪的关键问题。

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Request a low flying over the runway for gear check.

请求低空飞行通过跑道检查起落架。

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Gauging control of the equipment is that the gear speed changing box distributes different number of revolution to the flying shear and leveller, ensuring different cut-lengths.

该设备的定尺控制是齿轮变速箱分配不同的转数到飞剪和矫直机，获得不同的定尺长度。

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Its custom-made gear keeps the packets flying at telcos and cable companies and the giant data centers delivering the Web.

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Typhoon is currently grounded due to a landing gear problem, although flying is expected to restart later this month, and the RAF will take delivery of its first jets shortly afterwards.

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Small airplanes flying today already are equipped with sophisticated gear that just a few years ago was available only to airline or military pilots: terrain warning systems, synthetic vision, direct GPS navigation, and more.

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