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导坑 dǎokēng
gen. driftway
construct. drift heading (洞)
eng.geol. drift heading; exploring heading; pilot tunnel; pioneer tunnel
hydroel.st. heading; pilot
tech. advancing drift; approach pit; base tunnel; drift way; gallery
导坑〔洞〕 dǎokēng
gen. heading
导坑 dǎokēng
archit. heading
挖至基础下方加固基础导坑 dǎokēng
eng.geol. approach pit
导坑 dǎokēng
tech. pilot
导坑: 122 phrases in 10 subjects
Architecture1
Drilling1
Electronics1
Engineering geology13
Explosives and Explosive Ordnance Disposal1
Hydroelectric power stations3
Oil / petroleum1
Rail transport10
Space2
Technology89