【經(jīng)】 execution of contract

契約的英語翻譯：

bargaining; bond; contract; covenant; deed; indent; indenture; obligation
pact; stipulation
【經(jīng)】 agreement; agreements; bargain; compact; contract; deed; indenture
instrument; title deed

生效的英語翻譯：

become effective; go into operation; in operation; inure; take effect
【經(jīng)】 be available; enter into force to