In their preliminary design, an astronaut is strapped into the seat ofamachine that resembles an exercise bike.
在他们的初步设计中，宇航员被绑在一个类似于健身自行车的机器座位上。
2
I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machinedesign, physics and of course mechanics.
我学的是机械工程，这很有趣，但它涵盖了很多领域，比如材料科学、机械设计、物理，当然还有机械学。
3
In 1929 he received his first industrial-design commission to contemporize the appearance ofa duplicating machine by Gestetner.