实用类 meaning in English

practical books
utility class

Lines 41 - 54 shows how the primary key is created from an epr by making use of the eprhelper utility class , included in the wasv5wsaextensions . jar library
第41 - 54行说明了如何通过使用包含在wasv5wsaextensions . jar库中的eprhelper实用类来从epr创建主键。
There are also utility classes that make it easy to read and parse a ws - inspection document , as well as write out the contents of the wsil4j objects as an xml document
还有一些实用类，可以使ws - inspection文档的读出和解析容易，还可以把wsil4j对象的内容作为xml文档写出。
As has been prescribed in the curriculum criterion of chinese teaching in ordinary high school , high school students should be able to read different types of texts such as discussing , practical and literary articles and be able to speed their reading by using different reading skills such as intensive reading , scanning , and skimming according to different reading aims and materials
最新的《普通高中语文课程标准》 (实验稿)中已经作出规定，高中生必须“能阅读论述类、实用类、文学类等多种文本，根据不同的阅读目的、针对不同的阅读材料，灵活运用精读、略读、浏览、速读等阅读方法，提高阅读效率。 ”