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1·Although it isn't new, there is no denying that it's an ingenious system and extremely easy to use, only requiring a few minutes and one hex key.

虽然它不是新的，但无可否认，这是一个巧妙的系统，非常容易使用，只需要几分钟，一个井字键。

2·The primary key is ID, and is a generated HEX value for referencing the object. The following is sample DB2 DDL.

主键是ID，而且它是一个生成的hex值，用于引用对象。

3·The key issues of hardware design and hex command files are explained and a demonstration is given.

对硬件电路设计和配置文件编写过程中的要点作了讨论，并给出了实例。