It is possible to drive liquidcrystal display directly, and to use the digital tube demonstration by increasing the suitable actuation electric circuit.
可直接驱动液晶显示器，增加适当的驱动电路可采用数码管显示。
The electrically operated hanging basket is under the electric power actuation the power elevation schoolwork machinery.
电动吊篮是在电力的驱动下自动升降的功课机械。
Way of actuation: manual, gear, electric, fluid and pneumatic etc.
驱动方式有手动，电动，液动，气动和齿轮传动等。
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