WWII secret X - radar used brass bed frame tubing as waveguide.

二战的时候.秘密 X 波段雷达用黄铜床框管作波导.

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Must achieve the mushroom room standard, the bed frame spacing reasonably, the environment is neat.

要做到菇房规范, 床架间距合理, 环境整洁.

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The whole test - bed frame , bearing parts and rotor parts were designed and manufactured.

本文设计、试制了多支承轴承 - 转子系统轴承负荷辨识试验台.

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