all-round contract system with the mechanized group as basic unit
词语： all-round contract system with the mechanized group as basic unit
解释： 机组包干的联产承包(农业)
词典： 贸易专业英汉词典
all-round contract system with the mechanized group as basic unit 相关解释
机组包干的联产承包(农业) all-round contract system with the mechanized group as basic unit