... power-driven shears 电动剪切机 power-driven tool 电动工具 power-factor capacitor 功率因素电容器 ...
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electric tool power-driven tool 电动工具
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One great-torque motor with proper power is made to match with the rotary churn unit in pneumatic drill to form the electric pneumatic drill as one kind of powerful electrically driven tool.
将适当功率的大扭矩特种电动机与气动风炮上的旋转式冲击装置相匹配而产生出的一种有着强冲击扭力的电动工具――电动风炮。
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