The utility model may be manufactured only by a common sputtering process and therefore enjoys a low production cost, which is beneficial to the mass production and popularization of the product.
采用通常的减射工艺即可完成且生产成本低，便于产品的 规模化生产及推广。
Upon entry into China based on either PCT application or Paris Convention, the applicant may select to file an application for patent or for utility model.
在基于PCT申请或者巴黎公约申请进入中国时，申请人可以选择递交发明专利申请或者实用新型专利申请。
But after that, the type of the application may not be changed, and it is impossible to branch a utility model off an application for patent.
但是，在进入以后，则不再能够改变申请的类型，也不能递交改变申请类型的分案。
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