The design parameters of chamber and stiffener of hollow blade model were analyzed.

对空心叶片模型型腔和加强筋结构设计参数进行了分析；

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An experimental technique and method for flutter research of helicopter blade model are proposed.

提出了直升机模型桨叶颤振试验技术及试验方法。

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Then the tool-path of a manufactured blade model is verified by using display verification method.

同时采用刀位显示验证方法对加工某叶片模型所得到的刀具轨迹进行验证。

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This begins to sound as if GMCR is trying to reverse the old Gillette razor blade business model.

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Luminex has a razor blade business model, just like 3-D, where it sells the machine and once you buy the machine you have to buy the consumables, or the razors, that run through it.

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The latest model has newly designed, four-blade propellers made of advanced composites that save on weight (60 fewer pounds), reduce noise (inside and out) and lower maintenance costs.

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