就像电动螺丝刀钻木一样，这些踏板可以在地面巡航，不必担心地形。
Just like an electric screwdriver pulls into a piece of wood, so these treads would cruise along the ground, regardless of terrain.
用商用电动螺丝刀松开螺钉可能导致轴锥齿轮和螺纹盘向内移出花键，致使螺钉失效。
Loosening the screw using a commercially available electric screwdriver can cause the shaft bevel gear and threaded disc to move inwards out of the splines rendering the screw ineffective.
区别于现有的电动、气动螺丝刀工具，该螺丝刀系统在驱动螺丝时，能对螺钉头实现无轴向压力的调节。
Different from traditional electric and pneumatic screwdriver tools, this screwdriver system can adjust the screw with no axial pressure when driving screws.
初次开机要求先用螺丝刀拨动电动机风扇，确保泵内叶轮无卡滞，然后启动电动机；
The primary starting request uses the screwdriver to move the electric motor ventilator first, guaranteed that in the pump the impeller does not have the freezing, then starting motor;
初次开机要求先用螺丝刀拨动电动机风扇，确保泵内叶轮无卡滞，然后启动电动机；
The primary starting request uses the screwdriver to move the electric motor ventilator first, guaranteed that in the pump the impeller does not have the freezing, then starting motor;
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