【摘 要】玉米深加工是玉米消费的重要部分,本文对黑龙江省玉米深加工行业整体现状、重点企业和关键技术现状进行分析,以推进黑龙江省玉米经济系统快速发展。 【关键词】玉米加工;企业;专利分析 [Abstract] corn processing is an important part of corn consumption, in this paper, the key enterprise ov
(黑龙江省沾河林业局 164133) 【摘 要】本文现针对电机出现故障各种现象和相应对策做了详细的分析和研究。 【关键词】电动机;故障;维护检修 [Abstract] This article is in the light of the phenomenon and the corresponding countermeasures motor malfunction, has made