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岩系 yánxì
desert. rock system
eng.geol. petrographic series; series of rocks
oil rock formation; rock series
tech. petrographical series; series of strata
岩 系
: 207 phrases in 19 subjects
Agriculture1
Bridge construction1
Desert science1
Drilling4
Earth sciences19
Ecology1
Electronics1
Energy industry3
Engineering geology11
Explosives and Explosive Ordnance Disposal30
General2
Geography4
Geology5
Geophysics4
Hydroelectric power stations3
Mineralogy3
Oil / petroleum23
Scientific2
Technology89

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