在毛主席革命路线指引下,我厂职工为加速我国造船事业的发展,在现有设备基础上,进一步提高劳动生产率,改善劳动条件,降低成本,研究并采用了“厚板加大间隙不开坡口双面 Under the guidance of Chairman Mao’s revolutionary line, in order to speed up the development of China’s shipbuilding industry, our factory staff and workers further improved their labor productivity, improved working conditions and reduced their costs on the basis of the existing equipment. They studied and adopted the principle of " Bevel double-sided