explanatory material meaning in English

解说资料
说明材料

Distributes applications forms and a variety of helpful explanatory material
分发各项服务的申请表及填表指引
During the year the department assisted in the preparation of a number of bills and associated explanatory material for introduction and passage through the provisional legislative council legislative council
过去一年，本局协助拟备一系列的条例草案和有关的说明文件，以提交临时立法会立法会通过。
For each of the twenty - five process areas , there are sections on purpose , specific goals , specific practices , practice - to - goal relationships for both continuous and staged level representations , related process areas , and examples or other explanatory material
对于二十五个过程域中的每一个，在与过程域、例子或者其它说明性材料相关的用于连续式和阶段式等级的表现的目的、具体目标、具体实践、实践- -到- -目标的关系方面均有一些片段。