I also see that in the additional section sometimes.

我有时也会在附一点。

A subordinating clause is a part of a sentence that adds additional information to the main clause.

从句是句子中为主句添附信息的。

The surcharge loading section is shown in Fig 12(a).

附费装载如图12(a)所示。

The verb is often used in cases like this when something produces or generates many different additional parts or additional installments.

当某物产生或产生许多不同的附或附时，通常会在种情况下使用该动词。

A subordinating clause is a part of a sentence that adds additional information to the main clause. Here is an example: I read Tony's email when I started work today.

从句是句子中用于补充附信息的。举例如下：我今天开始工作时读了托尼的电子邮件。