纺丝常用英语一、工艺管理Direct melt spinning (plant)直接纺(工厂)polymerization process 酯化工艺Polymer booster pump聚酯增压泵control the winding tension of the yarn 控制丝条卷绕张力spinning speed 纺丝速度isothemal 等温h
史迪仔简笔画工程建设与设计Construction&Design For P roject加长轿车地下管线采用钢筋混凝土围护结构加固的施工要点唇亡齿寒Key Points of Strengthening Underground Pipeline with Reinforced ConcreteEnvelope Structure怀柔酒店付振明,王玉,付斌,庞东雄,梁晓阳(中国机械工业机械