在1965年黑色中型露天矿经验交流会上,交流的许多技术革新和技术革命成果,体现了广大职工自力更生解决生产关键和大搞小型机械化的革命精神。为了更广泛地交流经验,本期选编了凿岩台车、0.2米~3电铲等七项较好的经验,供有关厂矿学习参考。 During the 1965 black medium-sized open pit mine experience exchange, many technological innovations and technological revolutions exchanged exchanged the spirit of revolution in which the majority of workers and staff work independently to solve the production problem and promote small-scale mechanization. In order to exchange experiences more widely, seven good experiences, such as rock drilling trolley and 0.2-3 power shovel, were compiled in this issue for the reference of factories and mines.