在毛泽东思想光辉照耀下,我厂铸造工人遵循毛主席“中国应当对于人类有较大的贡献”的伟大教导,破除迷信,解放思想,采用渗铝热镀锡双金属低压铸造新工艺,生产了风冷旋转活塞发动机的铝铁缸体,确保了我厂自行设计、自行制造的风冷旋转活塞摩托车于今年“七一”前夕试制成功,向党的四十九周年生日献了厚礼。 Under the brilliant shining of Mao Zedong Thought, our factory foundry workers followed the great teaching of Chairman Mao “China should make greater contribution to mankind”, breaking away from superstition and emancipating the mind, adopting new technology of aluminizing hot-dip tin bimetallic low-pressure casting and producing Air-cooled rotary piston engine aluminum cylinder block to ensure that our factory design, self-made air-cooled rotary piston motorcycle on the eve of “1 January” trial trial success, to the forty-ninth anniversary of the party presented a gift.