短語詞組短語period d of validity 有效期Period Of Validity To 有效期至Sterilization period of validity 無菌有效期Period of certificate validity 證書有效期Content period of validity 有效使用期限Deposited period of validity 庫存有效時間expiration of period of validity 有效期滿period of validity of complaint 受理投訴有效期within the period of validity 有效期內(nèi) 返回 period of validity