screw-driver bit
常見(jiàn)例句
- The utility model provides a single-hand operating screw-driver bit with clamp device belonging to the tools field, and comprises a handle, a tool bar and a clamp device.
本實(shí)用新型提供了一種帶夾緊裝置的單手操作螺絲刀，屬於工具領(lǐng)域。
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