This is about understanding what will motivate people to stick with your tool after a day or a week of using it.
这是关于理解人们使用了你的工具一天或者一周以后，这个工具可以发挥的激励作用。
My company mainly manages the bolt, the nut, the spring nut, the bolt, the gasket, the tooth stick, the expansion of metal screw, the heterogeneous pressing part, non-tender, hardware tool and so on.
本公司主要经营螺钉，螺母，弹簧螺母，螺栓，垫圈，牙棒，金属膨胀螺丝，异型冲压件，非标件，五金工具等。
The invention discloses an auxiliary orthotic tool used in scoliosis orthopaedics as well as components of the tool. The tool is a shape memory alloy stick;
本发明公开一种用于脊柱侧凸矫形术中的辅助矫形工具及工具组件，所 述工具为形状记忆合金棒；
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