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已钻
 已钻
dril. drilled
|
 0区
el. sec.sys. zone 0
 1区
el. sec.sys. zone 1
 20区
el. sec.sys. zone 20
 21区
el. sec.sys. zone 21
 22区
el. sec.sys. zone 22
 2区
el. sec.sys. zone 2
 区
gen. district
wind. band
 G-P区
met. G-P cluster

to phrases
已钻井的
dril. drilled
已钻: 19 phrases in 4 subjects
Drilling14
Oil / petroleum2
Oil and gas technology1
Technology2