The CDATA handler simply checks whether there is enough CDATA to bother displaying (at least 30 characters, arbitrarily chosen), and then displays it at the same indent as the current element.

CDATA处理器只是检查是否有足够的cdata值进行显示(至少30个字符，任选)，然后在与当前元素相同的缩进位置上显示。

youdao

Example (1) in Listing 30 defines the locator attribute that identifies all child elements of the "product" element.

清单30中的示例(1)定义的locator属性标识“product”元素的所有子元素。

youdao

In the above element above, a quietperiod of 30 indicates that the CVS repository must be quiet for 30 seconds before a build is attempted.

在上面的元素中，值为30的quietperiod指示CVS存储库在尝试某个构建之前必须静默30秒钟。

youdao

However, it is far from clear that Israel's political leadership is yet ready to give up the separation of forces that has been a key element on its southern front for some 30 years.

BBC: Sinai attack marks step change in border violence

Another element of the deal is the supply of helicopters: 30 Blackhawks and 33 Hueys.

ECONOMIST: Colombia

They are no longer prepared to sign up to 20- or 30-year franchises as long as a key element of risk, the state of the track, remains outside their control.

ECONOMIST: A better way to run a railway