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Research of balance test technology in empennage outspread .

尾翼展开部件测力天平技术研究。

Aerodynamics analysis of cannonball empennage stabilizing device .

弹尾翼稳定装置的气体动力学分析。

Horizontal stabilizer , the moveable horizontal surface of the empennage used for pitch trim .

水平安定面,飞机尾翼的可动水平面,用来控制俯仰配平.

Back a car radar , hernia headlight , change one 's costume or dress hub of 205 racing bike , whole vehicle is surrounded greatly , empennage .

倒车雷达，疝气大灯，改装205跑车轮毂，全车大包抄，尾翼。