They wanted to design a machine that was both attractive and practical.
他们想设计一台既美观又实用的机器。
《柯林斯英汉双解大词典》
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
The business state machinedesign is based on the states of the order and the transitions between those states.