This paper presents the content and method of design and calculation of horizontal anchor block in hoisting device by using some examples.

地锚是起重系统的根基，对吊装作业的安全意义重大，本文通过实例介绍水平地锚设计计算的内容和方法。

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Based on our years practical experience of developing teaching courseware, this article introduces our understanding and methods in designing the courseware by using some examples.

文章根据多年制作开发教学课件的实践经验，通过一些实例，介绍了在设计医学教学课件时的一些体会和做法。

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We begin with an overview of what it means to encrypt and decrypt information, followed by some practical examples involving passwords and other data, using PHP's built-in functionality.

我们通过使用PHP内置功能先了解加密和解密信息的意义，进而了解涉及密码和其他数据的一些实际示例。

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