词汇	free acknowledgement
释义	free acknowledgement 法自动认领
随便看	automatic radiotelephone system Automatic radio tracking automatic ragged-right justification Automatic rail automatic railing machine automatic rail trimming machine automatic rail washer automatic railway automatic railway condition recognition system Automatic railway link assembly technique automatic railway passenger ticketing system automatic railway track scale automatic rainfall monitoring net Automatic rain gauge Automatic Ram Control automatic ram control valve automatic ram control valvearcv automatic rammer automatic ram pile driver Automatic Random Access Transport automatic range automatic range-changing automatic range control automatic rangefinder automatic range finder