Trial spinning is described through analysis on the spinnability of trivoltine cocoon waste material, which can produce ultrafine spun silk yarn due to its excellent spinnability.

对茧纺原料的特性进行了可纺性分析，介绍了其试纺情况。试纺结果表，茧纺原料有良好的可纺性，并达到纺超高支丝的目的。

It has been studied that concentrated raw ceramics single -material-china stone ultrafines is mixed and homogenized by technology of computerized process control in this paper.

本文对经精选的陶瓷单一原料—瓷石,计算机监控的掺和与均化技术,进行的试验研究进行了论述。

Some physico-chemistry properties of ultrafine zinc dust produced by the process of melting vapourizing shock-cooling of metallic zinc are measured.

金属锌加热熔化、蒸发、骤冷工艺制备超细锌粉,对产品的部分理化性能进行了测试。

Ultrafine zircon powder with high purity is a kind of brightening agent in glaze for making high-grade cleaning whiteware.

高纯超细锆英石粉是制造高档卫生洁具陶瓷所釉料中的乳浊增白剂。