长期试验 [试验] long-term test
long-run test
- 为了研究这种性能,许多年来一直采用传统的长期试验方法。
To study this property, a long-term test method has been used for many years. - 能源冷采在技术上是可能实施的,但需要长期试验测试,以评估其潜在的回收系数。
Cold production of the resource is technically possible and warrants long-term pilot testing to evaluate potential recovery factors. - 汇总了塑料阀门产品所需性能要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定。
The specifications for seat sealing test, body sealing test, body strength test, valve long term test, fatigue strength test and operation torque of plastic valves were summarized.