In some respects, the classes subordinated in the period of industrial hegemony provide the key to understanding the principle characteristics of the hegemony of immaterial labor. 从某些方面来说，在工业霸权时代处于从属地位的阶级为理解非物质性劳动霸权的主要特性提供了钥匙。
The development and property of C-glass rovings for reinforced plaster are introduced in this paper. 本文对石膏增强用中碱无捻粗纱的研制过程及基本性能进行了介绍。
