Pub 2014-02-25 240 Traditional Chinese Owl screwdriver and the lingua franca of tools and some of the greatest gizmos selected theme is a very interesting component. Screw the invention represents objects that humans can be more easily engage closely. but it is also one that we often use but never something to be ignored. Looking around our lives. most of the product is actually the combination of the screw series. such eyewear. watches. mobile phones. bicycles. cars and so on. If the screws instantly pulled the original product. we will find that most of the product will collapse to a state unusable. Pen can not write. can not wear glasses. cell phones can not talk. can not ride a bike. the car can not be opened; such a state is in everyday life unimaginable. In daily life. we often place more emphasis on the completion of the w...
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