这种螺丝刀主要应用于人们日常生活与工作中，尤其适合司机、修理工等随身携带使用。
The utility model which has the advantage of convenient use mainly applies to daily life and working of people, especially suitable for carrying about by the driver and repairer.
软封面笔记本柔软而坚韧耐用，可随身携带，并适合任何口袋。
The soft cover Notebooks are bound in a new soft yet sturdy cover that ADAPTS to the movement of the body and fits comfortably in the pocket.
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