论文部分内容阅读
1987年以来,我们在本所的彩色金属涂塑机上进行了钢管涂塑试验,并作了试验研究分析,现将试验情况作一介绍。
Since 1987, we conducted a steel pipe plasticization test on our colored metal plastic injection molding machine and made experimental study and analysis. We will make an introduction of the test conditions.