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Terms for subject Water resources containing well | all forms | exact matches only
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compound well组合井各高程直径不同
deep well aeration深井曝气
deep well aeration activated sludge process深井曝气活性污泥法
deep well aeration biochemical process深井曝气生化法
deep well aeration method深井曝气法
deep well aeration tank深井曝气池
deep-well pump深井泵
dirt well污水井
drilled well机井
dug well开挖井
filtered well water滤过性井水
in situ aeration well就地曝气井
oozing well渗井
potable supply well可饮用供水井
seeping well渗井
sewage joining well集污水井
tube-well管井
well casing外壳
well drilling打井
well drilling下井管
well drilling沉井
well-drilling sewage钻井污水
well head protection井源保护
well point drain围井排水
well sinking下井管