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。

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。

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。

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。