机井

机井：jī jǐng　基本解释：[motor-pumped well;power operated well;mechanically pumped well] 用水泵汲水的井●详细解释：用抽水机汲水的深水井。这种井用机械开凿。旧称洋井。★◎ 机井 jījǐng[motor-pumped well;...