【化】 steel tube and pipe for geological and petroleum drilling
background; ground; land; soil; the earth
【计】 GND
【化】 earth
【医】 geo-; loci; locus
character; matter; nature; pawn; pledge; quality; question; simple
【医】 mass; massa; quality; substance; substantia
【经】 guilder
and; draw; gentle; kind; mild; harmonious; mix with; sum; summation
together with
【计】 ampersand
【医】 c.; cum
oil; petroleum
【化】 petroleum
【医】 coal oil; kerosene oil; mineral glycerin; petroleum; rock oil
【经】 crude oil; petrol; petroleum
bore; dig into; drill; get into; jewel
【医】 bur; burr; buur drill; dental drill; drill; drilling
【经】 bit
adopt; introduce; adoption
【经】 employ
steel tube
【化】 steel tube and pipe