有效期的延长 extension of validity
合同有效期的延长 extension of a contract
产品有效期的控制 The product's lifetime control ; Control of Life
投标的有效期 tender validity
长期有效的增塑剂 extended life superplasticizer
保险单的有效期 validity of policy
签证的有效期 Enter before
发盘的有效期 time of validity ; time of validity duration of offer ; Duration of Offer
长期有效的 Standing ; Long-term effective ; Effective long-term ; timeless
长期有效的措施 Long-term and effective measures ; Long-term effective measures
应用推荐