check handler meaning in English

通道检验处理程序

Cch channel check handler
通道检验处理程序
The most important such information is a small set of character stringsdescribing attributes of the object being requested , including its uri , filename , content - type and content - encoding ( these being filled in bythe translation and type - check handlers which handle the request , respectively )
这些信息中最重要的是一个小的字符串的集合，他们描述了被请求对象的属性，包括它的uri ，文件名，内容类型和内容编码(它们在处理请求时，被分别填入翻译和类型检查句柄) 。