all round contract system with the mechanized group as basic unit是什么意思、英文翻译及中文解释
all-roundcontractsystemwiththemechanizedgroupasbasicunit词语:all-roundcontractsystemwiththemechanizedgroupasbasicunit解释:机组包干的联产承包(农业)词典:贸易专业英汉词典all-roundcontractsystemwiththemechan...