Research includes as following: MIFARE 1 card features, functional composition, storage structure and MIFARE 1 card reading equipment core modules features, pin configuration, operating principles.
研究内容包括：MIFARE 1射频卡的特点、功能组成、存储结构以及MIFARE 1卡读写设备核心模块的特点、管脚排列、工作原理等。
It is important for the beginner to note that the core pin extend completely through the sleeve, and is attached to the back plate.
对于初学者来说重要的是注意型芯延伸完全穿过顶管，并且安装在底板上。
In order to improve the quality and efficiency on die casting die design with oblique pin drawing core, the traditional design process was optimized.
为了提高斜销抽芯式压铸模设计的质量和效率，对传统的设计过程进行了优化。
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