英语词汇“prolong the period of validity”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	prolong the period of validity
释义	prolong the period of validity 基本例句延长有效期 As its expiration, the agreement may be modified or the period of validity may be extended through mutual consultation.协议期满后，通过协商，可予修改或延长有效期。
随便看	焊接的焊接端焊接符号焊接线焊接组织焊接结构焊接结点焊接缝焊接缺陷焊接翼缘焊接胎夹具焊接腐蚀焊接膏焊接船体结构焊接藝術焊接螺柱焊接装配焊接规范焊接设备焊接试验焊接质量焊接车间焊接转子焊接辅助机械焊接辅助装置