论文部分内容阅读
浙江省机械工业局于一九七八年九月二十日至二十四日在浙江省衢县召开了小型风动凿岩机组样机省级鉴定会议。参加会议的有省内外有关单位和工厂共三十九个单位六十一名代表。小型风动凿岩机组是由浙江省衡县凿岩机厂(原浙江省衡县农机厂)研制的
Zhejiang Provincial Bureau of Machinery Industry held a Provincial Provincial Appraisal Meeting for Prototype of Small Pneumatic Drilling Rigs at Qu County, Zhejiang Province from September 20 to 24, Participants at the meeting included a total of 61 delegates from 39 units and factories within and outside the province. Small wind-driven rock drilling unit is developed by Zhejiang Heng County Rock Drill Factory (formerly Heng County Agricultural Machinery Factory in Zhejiang Province)