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downhole
 downhole
gen. 向下打眼; 井下 的
expl. 向下钻进
| erosion
 erosion
environ. 侵蚀

noun | adjective | adverb | to phrases
downhole n
expl. 向下钻进
tech. 底部井眼; 孔内的; 孔底的; 井下 (的); 井内的; 井底的
downhole ['daunˌhəul] adj.
gen. 井下 〔底〕的
downhole ['daunˌhəul] adv.
gen. 向下打眼
 English thesaurus
downhole abbr.
abbr., oil dh
downhole: 332 phrases in 11 subjects
Drilling36
Earth sciences8
Engineering geology25
Explosives and Explosive Ordnance Disposal1
Geophysics38
Hydroelectric power stations1
Mechanics4
Mining37
Navigation3
Oil / petroleum105
Technology74