非標鏈的勞動生產率和企業經濟效益的研究進展。使用高效、 自zi動dong化hua和he生sheng產chan到dao生sheng產chan非fei標biao異yi型xing鏈lian,在zai鋼gang製zhi焊han接jie非fei標biao鏈lian線xian收shou到dao鏈lian,和he平ping頂ding非fei標biao鏈lian鏈lian與yu鋼gang鐵tie企qi業ye銷xiao集ji合he鏈lian方fang麵mian有you探tan索suo,並bing取qu得de階jie段duan成cheng果guo,企qi業ye的de經jing濟ji有you明ming顯xian的de進jin步bu,為wei中zhong國guo連lian鎖suo行xing業ye非fei標biao異yi型xing鏈lian製zhi造zao實shi現xian機ji械xie化hua和he自zi動dong化hua了le具ju有you堅jian實shi的de一yi步bu。