barefoot well

地下水资源评价及开... ... 7.3.2.1 管井 tube well 7.3.2.2 裸井 barefoot well 7.3.2.3 灌溉机井 pumping well for irrigation ...

石油英语词汇(B1)_专业词汇_专业英语_食品伙伴网 ... barefoot interval 裸眼井段 barefoot well 裸眼井 barefoot 裸眼 ...