The rate for published materials is cheaper, but it doesn‘t go as quickly as ordinary mail.
寄出版物的资费比较便宜，但走得不如普通信件快。
Slice type blade structure between the claw blade, flat blade, is suitable for crushing ordinary sheet, pipe, profiles, sheets and packaging materials such as plastic products.
片型刀结构于爪刀、平刀之间，适合破碎普通片材，管材，型材，板材及包装材料等塑料制品。
Ordinary widow glass is used to serve as substrate and encapsulation materials of the cadmium sulphide thin film solar cells, which is encapsulated by all-glass for terrestrial application.
用普通窗玻璃作为硫化镉薄膜太阳电池的衬底和囊封材料，制备了供地面条件下使用的全玻璃封装的太阳电池。
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