Kaipingqi, sealed bottles machine, bottle, water bottles, juice dispensers and Kaiguanqi, fish gear manufacturing, processing (involving permits or special approval to operate with valid documents).
榨汁、罐器、鱼鳞刨制造、（涉许证专项凭效证件营）。
Two schemas are compatible if the XML documents validated with the older schema are still valid with the new schema.
如果使用旧模式验证的 XML 文档对于新模式仍然有效，那么这两种模式就是兼容的。
The "validates_associated" method will check that all associated documents with the subject are valid.
“validates_associated”方法检查与这个主题相关联的所有文档是否有效。
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