单词	ditch drege
释义	ditch drege挖沟机ditch drege挖溝機機械工程
随便看	conventional model conventional moisture regain conventional morality conventional morality level conventional mortgage conventional multiprocessor conventional multivibrator conventional name conventional neutron log conventional no load direct voltage conventional non fusing current conventional non tripping current conventional number conventional observation conventional oil conventional operating current conventional oven conventional packed column conventional packing conventional perforated completion conventional person conventional phrase conventional phrases conventional pollutants conventional power