This paper introduced the properties of JDJ-1 and its ability of removing plugging formed by mud and oil impurities that has been verified by simulation test.
介绍了JD J1解堵剂的性能，模拟实验考察了JD J 1解堵剂解除泥浆和油污堵塞的能力。
Through the research of above locations need the measuring and controlling temperature, we developed JD, JDC, JTC, JDJ, YK and electric control box etc several series.
通过对以上测控温场所针对性研究，本公司相继推出了JD、JDC、JTC、JDJ、YK以及电控箱等多个系列数十款产品。
Through the research of above locations need the measuring and controlling temperature, we developed JD, JDC, JTC, JDJ, YK and electric control box etc several series.
通过对以上测控温场所针对性研究，本公司相继推出了JD、JDC、JTC、JDJ、YK以及电控箱等多个系列数十款产品。
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