checking devices for elevators是什么意思、英文翻译及中文解释
checkj.com//tags-4798-0.html" target="_blank" >ing devices for elevators
词语: checking devices for elevators
解释: 升降机锁锭装置
词典: 专利专业英汉词典
checking devices for elevators 相关解释
升降机锁锭装置 checking devices for elevators