二牵二,two-pulling-two英语短句,例句大全

二牵二,two-pulling-two
drawing 2二次牵伸
1.By means of the experiment and the research of the technology condition of the high shrinkage acrylic fiber on drawing 1 ,dry,and drawing 2,point out the key technique that affect the production of the high shrinkage acrylic fiber.通过对高收缩腈纶短纤维一次牵伸、干燥及二次牵伸等工艺条件的试验与研究,指出了影响高收缩腈纶短纤维生产的技术关键,尤其对二次牵伸及其卷曲的工艺控制难点进行了分析,全面阐述了工业化生产高收缩短纤维的工艺过程,并对纤维性能及用途进行了介绍。
3)1-traction rope for 2-conductor一牵二
4)two-step drawing二道牵伸
5)II elastics二类牵引
6)2-pull-8二牵八
1.Through traction force calculation of synchronized stringing of in-phase conductors,it is proved that it is technically feasible to stringing large size conductors at once by using 2-pull-8 technology after equipment modification and machinery development.通过对大截面导线同相导线在同步展放时的牵引力计算、分析和论证,证明大截面导线同相同步采用二牵八的架线施工工艺,经过设备改造、研制相关机具,实现大截面导线一次展放,在技术上是可行的。