图释12代表了挤出管材的典型模具。
并通过扫描电子显微镜探讨了硬PVC低发泡挤出管材的结构形态。
The structure of extruded low-foaming RPVC pipe was studied with scanning electron microscope.
较详细地评述了超高分子量聚乙烯管材挤出成型技术的研究进展和市场前景。
The new progresses and marketing prospects of extrusion molding technology of UHMWPE pipe are reviewed in more detail.
应用推荐