基本解釋拖板同根派生 planker相關(guān)詞英漢例句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(rùn)滑;改進(jìn)設(shè)計(jì);planker更多例句