投稿范围：煤化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、盐化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、生物化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、医药化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、石油(you)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、农用(yong)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)环保(bao)、工(gong)(gong)(gong)(gong)业水处理、精细化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、日用(yong)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、燃气化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、橡胶(jiao)与(yu)(yu)轮(lun)胎工(gong)(gong)(gong)(gong)业、化(hua)(hua)(hua)(hua)肥农药、有(you)机(ji)与(yu)(yu)无(wu)机(ji)、涂(tu)料与(yu)(yu)油(you)墨、染(ran)料与(yu)(yu)颜料、助剂(ji)与(yu)(yu)添加剂(ji)、树脂与(yu)(yu)塑料、胶(jiao)粘(zhan)剂(ji)、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)教育、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)设(she)计(ji)、化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)机(ji)械与(yu)(yu)装备
