backing off of threads是什么意思、英文翻译及中文解释
backj.com//tags-4798-0.html" target="_blank" >ing-off of threads
词语: backing-off of threads
解释: 丝线退绕
词典: 专利专业英汉词典
backj.com//tags-4798-0.html" target="_blank" >ing-off of threads
词语: backing-off of threads
解释: 丝线退绕
词典: 专利专业英汉词典