The polarized magnetic system has a series of advantage and wide application.

极化磁系统具有一系列优点，应用广泛。

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It is decided by the working status of the polarized magnetic system in many instances.

在很多情况下，永磁回复线的起始点是由其极化磁系统的工作状态决定的。

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Bar permanent magnet as the main part of the polarized magnetic system is widely used in polarized relay.

条形永久磁铁广泛应用于极化继电器中，是构成极化磁系统的主要组成部分。

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And London's Transport Authority has promoted the Oyster card, a magnetic payment system that keeps track of where people have been and when.

VOA: standard.2010.04.01

Spoiler alert: this special magnetic system also leaves open the possibility for Ten One Design to debut new interchangeable tips in the near future.

ENGADGET: Ten One ships $80 Pogo Connect, a pressure-sensitive Bluetooth 4.0 stylus for iPad

Adding to Pogo Connect's ingenuity and advanced engineering, the company announces a new magnetic tip system, which allows the included tip to be easily removed, while also keeping the tip securely in place.

ENGADGET: Ten One ships $80 Pogo Connect, a pressure-sensitive Bluetooth 4.0 stylus for iPad

In addition to a higher storage capacity than past LTO generations, LTO 5 also offers new architecture features such as the LTFS file system that turn magnetic tape into a directly addressable data source, like a hard disk drive.

FORBES: Magnetic Tape Turns 60