Design of mechanical precision is a compulsory subject for machinery speciality of engineering college and the teaching quality of its experiment course plays an important role.

机械精度设计是工科院校机械类专业的必修课，其实验课的教学质量至关重要。

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By the time I entered college, I had become more interested in the physics and aerodynamics of flight, which has led me to pursue a degree in mechanical engineering.

当我进入大学的时候，我对物理学和飞行的空气动力越来越有兴趣，致使我最终攻读了机械工程学位。

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Lt Chesterman studied mechanical engineering at the University of Southampton before attending the Britannia Royal Naval College and the Royal Military Academy Sandhurst.

BBC: Lt Andrew Chesterman