我厂全体职工在毛主席革命路线指引下,在认真学习无产阶级专政理论的热潮中,破除迷信解放思想,发扬“独立自主、自力更生”的革命精神,以较短的时间试制成功了PU158小型箱体移动式机械钻孔动力头。经领导机关鉴定认为。PU158动力头的设计是成功的,动 Under the guidance of Chairman Mao’s revolutionary route, all employees of our factory broke through the superstitious and emancipated mindset and carried forward the revolutionary spirit of “independent, self-reliant” under the enthusiasm of earnestly studying the theory of the dictatorship of the proletariat. The PU158 small cabinet was successfully tested in a short period of time. Mobile mechanical drilling power head. Recognized by leading authorities. PU158 power head design is successful, dynamic