题目内容
注射成型通常又称为注塑成型。
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模具工业是衡量一个国家产品制造水平高低的重要标志。
Fill in the blanks. The words in bracketswill give you some hints.The 1) (which season?)_____________of Hong Kong is characterized with hightemperature and humidity. But this period is the most cheerful of all the seasons.In summer, the 2) (what place?)_____________in Hong Kong are the most popularplaces. 3) (who?)_____________rush to the beaches to get rid of the heat waves. They areeither 4) (doing what?)_____________enjoying sun-bath or even playing mah-jong.Besides the 5) (what place?) _____________, the natural beauty of Hong Kong insummer is another attraction. The mountains are painted 6) (what color?)_____________.The trees sway in the gentle breeze as if to welcome us. People in the streets arearranging their 7) (what activity?)_____________with their friends. Now, they are moreactive than in the other seasons.The workers in the factories have a suffering time in summer. They work8) (how much?)_____________and use more energy than usual. Their feelings are9) (how to describe?)_____________. This is a way of life.Although the hot afternoon might send people complaining about summer, it isstill my favorite season. It is not because of the long 10) (what?)_____________,but because summer is a season of life and energy.
模具成型是各类零件加工方法中生产成本最低、原材料消耗最少、效益最高成型方法之一。
压注成型即压铸成型。
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