Some are even making mechanical devices.
有些人甚至在制造机械设备。
Leonardo also began to draw plans for new mechanical devices.
达芬奇也开始画新机器的图纸。
The boy's interest in mechanical devices was encouraged by his father.
孩子对机械装置感兴趣，得到了父亲的鼓励。
Use to design machine tools and mechanical devices.
用于设计机械工具和机械设备。
This approach is very useful for internal mechanical devices.
这种做法对于内部的机械装置非常有益。
Like many boys of today he made mechanical devices and models.
他和现在的许多孩子们一样，制作机械装置和模型。
No mechanical devices are allowed to aid with climbing the rope.
攀爬时不允许使用其他设备。
The electronic and mechanical devices that manipulate data are known as hardware.
电子的，机械的，操作数据的设备被认为是硬件。
The electronic and mechanical devices that manipulate data are known as hardware.
电子的，机械的，操作数据的设备被认为是硬件。
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