centreless grinding with grooved abrading blocks
词语: centreless grinding with grooved abrading blocks
解释: 带有凹槽磨削砧板的无心磨削
词典: 专利专业英汉词典
centreless grinding with grooved abrading blocks
词语: centreless grinding with grooved abrading blocks
解释: 带有凹槽磨削砧板的无心磨削
词典: 专利专业英汉词典