本标准描述了外部锁定型光控器之间的光度控制方法。
This standard describes methods of light level control between an external locking type photocontrol.
很多开发方法在书，文章，培训材料，标准，规则，和其它形式的文档中有所描述。
Many development methods are described in books, articles, training material, standards and regulations, and other forms of documentation.
以下表比较了我们根据不同标准描述的三种不同的方法。
The following table compares the three different approaches that we have described against the different criteria.
应用推荐