| 1. | Their retention times shall be established and recorded 应规定其保存期限并予记录。 |
| 2. | Calculatie retention time of plastic melt in extrusion moulding head 塑料熔体在挤出模头中停留时间的计算 |
| 3. | Hrt hydraulic retention time 水力停留时间 |
| 4. | Srt solids retention time 粒子留着时间 |
| 5. | The retention time for our successfully recommended candidate is three months 由我公司推荐成功的候选人,保用期为三个月。 |
| 6. | T ' r usted retention time 调整保留时间 |
| 7. | Absolute retention time 绝对保留时间 |
| 8. | Asjusted retention time 调整保留时间 |
| 9. | Apparent retention time 表观保留时间 |
| 10. | Usted retention time 调整保留时间 |