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试井 shìjǐng
eng.geol. test hole; test shaft
mining. test well; testing well; well testing
oil testing; well test
tech. testing of well
tech. test shaft; test well
试 井: 271 phrases in 15 subjects
Automobiles3
Drilling15
Earth sciences6
Engineering geology7
Explosives and Explosive Ordnance Disposal1
General1
Geophysics18
Hydroelectric power stations1
Mechanics2
Metallurgy2
Mining26
Navigation3
Oil / petroleum149
Space2
Technology35