【经】 amortize over life field
be; depend on; exist; at; in
【计】 plot on X axis; search in
oil field
【化】 oil field
【经】 oil field
period of validity
【化】 useful life
【经】 period of validity; validity
inner; inside; within
【医】 end-; endo-; ento-; in-; intra-
booth; spread out; stall; take a share in; vendor's stand
bring up; carry; lift; mention; raise; refer to; tote