节能讲座编者按应广大读者要求，本刊从本期开始，特设《节能讲座》专栏。本专栏将陆续刊出企业节电、节煤、节水、能源审计、综合利用等实用技术，教材由本刊编缉部从国内外大量资料中进行筛选编写，或向有关专家预约。也希望广大读者能将您们在生产实践中的一些节能经验... Energy-saving lecture editor According to the requirements of readers, this issue from the beginning of this ad hoc “energy-saving seminars” column. This column will be published one after another practical energy saving, coal saving, water saving, energy auditing, comprehensive utilization of practical techniques, textbooks compiled by the editorial department from a large number of domestic and international data screening, or appointment to the experts. Also hope that the majority of readers can put you in the production of some energy-saving experience in practice ...