用桑蚕茧或柞蚕茧作原料制成生丝或柞蚕丝的工艺过程。
本文首先给出了卷烟厂制丝车间工艺流程图，并分析了制丝工艺的质量因素。
In this paper the technological process flow chart of cut tobacco workshop is presented and the quality factors of making cut tobacco are analyzed briefly.
详细介绍工业水分过程自控系统的设计与实现以及在烟厂制丝生产线上的应用。
The design and implementation of the industrial moisture process automation system and the application in cut tobacco production line are described in detail.
由于国内市场容量有限，制丝业必须开拓国际市场，以生丝的出口换取棉花等原料的进口。
Owing to the limited demand of the home market, silk industry must be export oriented so as to exchange grege silk with imported raw materials like cotton.
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