term of validity〔名词〕有效期间详细»
term of validity〔名词〕有效期详细»
term of validity〔名词〕有效期详细»
有效期period of validity;term of validity;time of effect详细»
有效期expriation data;term of validity详细»
有效期effective period;period of validity;time of validity详细»
有效期available period;effective date;period of validity;useful life详细»