Chisels, screw drivers and pointed tools should never be carried in your pockets.
凿子、螺丝刀及带尖端的工具绝不可放在口袋中携带。
A new type manual screw driver is provided, which removes operating inconvenience of traditional manual screw drivers and comprises a handgrip and a driver head.
新型手动螺丝刀，主要解决了手动螺丝刀操作使用不方便的问题。
A carpenter's tools include saws, hammers, and screw-drivers.
木工的工具包括锯子、锤子和旋凿。
A carpenter's tools include saws, hammers, and screw-drivers.
木工的工具包括锯子、锤子和旋凿。
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