Tools for working in the hand, pneumatic and hydraulic and with self-contained electric or non-electric motor.
手提式风动或液压工具及本身装有电动或非电动动力装置的手提式工具。
And then use a hydraulic motor or electric motor, two wheels at the same time control.
然后用一液压马达或电动马达，同时控制两个驱动轮。
Such a machine distinguished from an electric, spring-driven, or hydraulic motor by its use of a fuel.
因其使用燃料而与电动、发条驱动或液压发动机而区别的机械装置。
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