在58年大跃进的基础上,今年我厂任务增加很大,特别是型铸车间更显得有效工时及设备不够;在型砂处理方面也形成很大的关键,不能满足生产的需要,因为过去我们几乎全部采用手工操作。如装砂、筛砂、挑砂等都是很笨重的体力劳动,效率很低,每班12个 On the basis of the Great Leap Forward of 58 years, the tasks of our factory have been greatly increased this year. In particular, the foundry shop is more effective in terms of man-hours and equipment. It also poses a key issue in sand treatment and can not meet the needs of production. In the past, Almost all use manual operation. Such as loading sand, sieve sand, pick sand and so are very heavy physical labor, low efficiency, 12 per class