These magnets always have a magnetic field—akin to the magnets used to attach things to refrigerator doors.

永久磁铁始终保持自己的磁场——类似于冰箱门上使用的磁铁。

Plastic Rubber Magnet used in door-sealing of refrigerator and fountain, magnetic palette, toy, teaching, relay, switch and etc.

橡胶磁条产品广泛应用于电冰箱门封、饮水机门封、磁性书板、玩具、教学、浴室的密封条、继电器、开关等。

Rubber Magnetic: mainly used in small motors, toys, stationery, refrigerator, advertising, promotional materials and a variety of magnetic products in the.

主要应用于小型马达、玩具、文具、冰箱、广告、宣传品及各种磁吸类产品中。

In this paper, the effect of the irreversibility of heat conduction and finite rate processes on the optimal performance of a magnetic Stirling refrigerator is researched.

本文研究传热不可逆，过程进行速率有限对磁性斯特林制冷机最优性能的影响。