There are two main parts of the reports component: the data warehouse and the reports engine.
报表组件存在两个主要部分：数据仓库和报表引擎。
The main circuit is the component part that electric locomotive is the most significant , Resolve the fundamental performance of engine .
机车主电路应满足机车起动、调速及制动三个基本工作状态的要求。
The main circuit is the component part that electric locomotive is the most significant , Resolve the fundamental performance of engine .
机车主电路应满足机车起动、调速及制动三个基本工作状态的要求。
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