外文原文: Beer filling, Gland machine PLC control system 1. Intorduction Malt beer production process is divided into manufacturing, manufacturing wort, before fermentation, after fermentation, filtration sterilization, packaging, and so few procedures. Beer filling, Gland part of a packaging machine processes. The membrane filtration of beer after the pipeline into the rotary Jiugang, then the va
第 1页 JOURNAL OF COAL SCIENCE&ENGINEERING (CHINA) ISSN 1006-9097 pp 83-87 Vo1.10 No.l June 200.1 Development of belt conveyor driving system FU Jun-qing( 付峻青 ),WANG Cong(王聪 ),HUO Wei(霍伟 ) (Department of Information and Electrical Engineering, China University of Mining&Technology IBei,jing) Beijing 100083, China) Abstract A short review for the exi