This landing was less dire: the nose wheel gear collapsed after the first glide flight for the X-2 in 1952.

这是不可怕的登陆：鼻子齿轮后，1952年第一次滑行中的X - 2飞行倒塌。

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Microstructure and stress of broad-beam laser hardened gear was studied with SEM, tem and X-ray stress analysis system.

利用扫描电镜、透射电镜和X射线应力分析系统，对齿轮宽带激光淬火后淬硬层显微组织和应力特性进行了细致分析。

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This subject is about thermal deformation error detection and compensation of an YKX3132G six axes CNC gear-hobber machine's worktable in X axis direction.

本课题针对在KX3132G型六轴数控滚齿机床加工过程中，工作台热致变形产生的X轴方向上的误差进行测量与补偿。

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The page will also feature an X Games Gear photo contest where users can upload photos and vote to win autographed X Games 16 items.

ENGADGET: ESPN lays out X Games 16 coverage via online, HD & 3D formats, including in-car 3D cams

His first rocket plane flight in the Bell X-1B experienced a nose gear failure on landing.

FORBES: Neil Armstrong's Immortal Footprint

Gameplay is streamlined and combines traditional mobile questing (selecting a quest and completing it X times for a reward) and active battling, with timing, levels, ability selection and gear as keys to victory.

FORBES: Animal Legends: Polished, But There's A Free-To-Play Elephant In The Room