欧米惠必应词典

planker

P 开头单词

基本解释

  • 拖板

同根派生

     

英汉例句

  • sliding planker mechanism of bearing raceway lapping machine
    轴承滚道超精研机滑移拖板机构
  • Keywords sliding planker mechanism of bearing raceway lapping machine;lubrication;improved design;
    轴承滚道超精研机滑移拖板机构;润滑;改进设计;