It provides step-by-step details on the procedure for customizing your database, and includes some hooks on how to control access rights to certain fields.

本文提供了定制数据库过程的一步步的细节内容，并且包括一些如何对某些字段控制访问权限的钩子函数。

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Step by step heating systems, advanced control technology, tail step by step.

步进式加热系统，先进控制技术，尾部逐层。

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The paper introduces a method of establishing model using mark flow graph in sequence control system. Then the control is implemented by step-by-step instruments in PLC.

本文介绍了一种标识流图在顺序控制系统中建模方法，然后利用可编程序控制器中的步进指令实现控制。

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The Driver Assist package, debuting now, goes a step further by intervening to avoid a crash through its Adaptive Cruise Control, Automatic Collision Preparation, and Front and Rear Automatic Braking systems.

FORBES: Cadillac Has A Backseat Driver I Can Live With