drainage divide 硫分界线

drainage gallery 排水廊道

drainage lake 排水湖

drainage map 硫图

drainage pattern 水系类型

drainage plate 水系版

drainage rate 排水比率

drainage terrace 排水阶地

drainage tube 排水管

draining trench 小排水沟

draining well 排水井

drainless area 无排水区

drawdown 水位降落

drawdown of well 井水位下降

drawing 绘图

drawing base 图板

drawing board 绘图板

drawing card 绘图纸

drawing ink 绘图墨

drawing key 底图

drawing paper 图纸

drawing pen 绘图笔

drawing technique 绘图方法

dredge 挖掘泥船

dredging 挖泥

dressing 造矿

drift 漂流漂移

drift beds 冰碛层

drift clay 冰碛粘土

drift current 吹流

drift dammed lake 冰碛湖

drift furrows 冰碛沟

drift ice 浮冰

drift load 运积物

drift sand 脸

drift soil 漂积土

drifting snow storm 高吹雪

driftless area 无碛带

drill hole 钻孔

drilling exploration 钻探

drilling fluid 钻液

drilling mud 钻探泥浆

drilling time log 钻进记录

drinking water 饮料水