【法】 sealed contract

有的英語翻譯：

have; add; exist; possess
【法】 possession

法律效力的英語翻譯：

【法】 act of law; force of law; legal effect; legal validity; validity of law

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