常見例句sliding planker mechanism of bearing raceway lapping machine 軸承滾道超精研機(jī)滑移拖板機(jī)搆Keywords sliding planker mechanism of bearing raceway lapping machine;lubrication;improved design; 軸承滾道超精研機(jī)滑移拖板機(jī)搆;潤滑;改進(jìn)設(shè)計(jì); 返回 planker