目前,我国洗煤厂集中控制多为继电器有触点系统。近年来,随着电子工业的发展,无触点系统开始在许多厂矿企业推广使用。我厂在设计、制作、安装、使用无触点集中控制系统的过程中,经历了两种思想、两条路线的斗争。在毛主席革命路线指引下,我们紧紧依靠工人阶级,与平 At present, coal washing plant centralized control of our country are mostly relay contact system. In recent years, with the development of electronic industry, non-contact system began to promote the use of many factories and mines. I plant in the design, production, installation, use of non-contact centralized control system in the process, experienced two ideas, two lines of struggle. Guided by Chairman Mao’s revolutionary line, we firmly rely on the working class and peace