论文部分内容阅读
在使用三球无阀固定式标准体积管(以下简称体积管)的实践中,对体积管传统清洗工艺进行了改进。通过试验和应用反映效果很好。1 原体积管清洗过程存在的问题 按原设计要求,体积管清洗需要六个步骤:①准备工作;②放空扫线;③用大量柴
In the practice of using three-ball valveless fixed standard volume tube (hereinafter referred to as volumetric tube), the traditional cleaning process of volumetric tube is improved. Through the test and application of good results. 1 original volume tube cleaning process problems According to the original design requirements, volume tube cleaning requires six steps: ① preparation; ② emptying and sweeping; ③ with a large amount of firewood