检定试验 meaning in English

certificate test

Free vibration analysis of long - span suspension bridge scheme and effects of structure parameter
既有桥梁的技术检定试验研究
Valves for water supply - fitness for purpose requirements and appropriate verification tests - hydrants
供水用阀门.目的要求和适当检定试验的合理性.给水栓
Abstract : the paper presents the evaluation procedures and the major tests carried out on gangwan bridge in dalian port , illustrating the scope and methods of tests necessary for the evaluation and assessment of the strength and useful life of an aged steel bridge
文摘:通过介绍大连港港湾桥的检定试验过程与主要项目内容，说明对老龄钢结构桥梁的强度负荷与寿命评估所必须实施的内容与手段。