我厂生产过程中,耐酸泵叶轮因受酸腐蚀,较易损坏。革命职工在毛主席“奋发图强”、“自力更生”的光辉思想指引下,发扬敢想、敢于、艰苦奋斗的革命精神,经过上百次试验,克服了重重困难,终 I plant the production process, acid pump impeller due to acid corrosion, easier to damage. Under the guidance of Chairman Mao’s brilliant idea of ​​“striving for strength and self-reliance,” revolutionary workers carry forward the revolutionary spirit of dare-to-thinking, courage and hard work, and after hundreds of tests, have overcome numerous difficulties and finally