We politely evict the vibration motor from its home with some "convincing" from a plastic opening tool.
用塑料开启工具轻轻地取出振动电机。
2
Circular winding is widely used in plastic - covering motor which is easy to be automatically winded.
塑封电机普遍采用环形绕组，该绕组便于高效自动化绕线。
3
The motor burns out quickly (or I should say that the plastic component in the motor melts) as the power demand of the tail rotor is much larger than that I expected.