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1·The valid period of certificate is two years.

证书有效期两年。

2·The valid period of the authorized issuers is one year.

已取得资格家数，系以一年内有效期间为计算基础。

3·Where the stipulated valid period of quarantine is exceeded.

超过检疫规定有效期限的。

4·Robert: How long is the valid period of certificate of registration?

罗伯特：《登记证》的有效期有多长？

5·Tenders with an ineligible valid period shall be rejected as non-responsive tenders.

投标有效期不满足要求的投标将被视为非响应性投标而予以拒绝。

6·The technology has simple water injection control and testing, and can prolong the valid period of packer.

该技术注水调配、测试工艺简单，并可使封隔器有效期延长。

7·If registering successfully, and during the valid period one does not go back the ticket will be cancelled.

如在大学注册成功，有效期内不返回则机票自动作废。

8·The valid period of the labor contract shall be fixed by the employer-unit and the employee through consultation.

劳动合同期限由用人单位和劳动者协商确定。

9·Now this area is being at valid period, and the polymer flooding injection production feature at earlier stage appears.

目前该区正处于见效期，并体现了聚合物驱试验的前期注采动态特征。

10·According to vouchers. Party a shall pay all occurred parking fee and toll fee of express way during valid period of contract.

甲方将根据票据及申请单支付合同期间由于甲方需要导致的停车费、高速公路过桥费。