| 2. | The process characteristics of calcium carbide charging facility in acetylene station were introduced . through adopting plc technology , the automatic control level of the calcium carbide charging facility was improved , and thus the production was stabilized 介绍了乙炔站电石加料装置的工艺特点,采用plc技术,提高了电石加料装置的自动化控制水平,稳定了生产。 |