词汇	becking bar
释义	becking bar 扩孔锻造用心轴
随便看	stratificational stratificational analysis stratificational grammar stratificational grmmar stratificationalist stratificationalists stratification analysis stratification analysis method stratification and GA treatment stratification of function stratification of hot gas stratification of landscapes stratification of losses stratification of low temperature stratification of methane Stratification of risk Stratification of rocks into beds stratification of scientists stratification of society stratification of the aged stratification of the society stratification of water body stratification of water mass stratification of wind stratification period