例行试验（Routine test）是一种需要经常和反复做的试验项目，因为可以说是照惯例做的试验，所以就简称为例行试验。
高压直流试验是换流变压器的例行试验之一。
HVDC test is one of routine tests on the converter transformer.
通过对比指出应积极推行环境应力筛选，尽量不进行环境例行试验。
Finally suggests we should implement environmental stress screening in delivering product instead of environmental routine test.
建议变压器例行试验和运行变压器应增加有载分接开关偏移电压测量项目。
The proposals for measurement of OLTC recovery voltage in transformer test and operation are made.
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