【经】 offshore drilling operations
approximately; close; easy to understand; intimate; near
【化】 peri
【医】 ad-
a great number of; brine; extra large; fishpond; sea
【法】 mare; ocean; sea
artesian well; make hole
【经】 headway
exercise; operation; production; school assignment; task; work
【计】 job
【经】 operations; perform