The paper introduced basic structure and principle of small sized protective rail dry sweeper, choice and counting of main specification.
介绍一种小型干式护栏清洗车的基本结构及工作原理，同时涉及其主要技术参数的选择和计算。
The paper introduced basic structure and principle of small sized protective rail dry sweeper, choice and counting of main specification.
介绍一种小型干式护栏清洗车的基本结构及工作原理，同时涉及其主要技术参数的选择和计算。
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