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地层厚度 dìcéng hòudù
dril. zone thickness
eng.geol. depth of stratum
geol. bed thickness
oil formation thickness
tech. stratum thickness; thickness of bed; thickness of formation; thickness of stratum
地 层厚度: 26 phrases in 7 subjects
Drilling4
Earth sciences2
Explosives and Explosive Ordnance Disposal1
Geophysics4
Mining1
Oil / petroleum6
Technology8