计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况，并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
室内实验和矿场试验都说明，润湿性反转剂具有降压增注和提高原油采收率的效果。
Both the shop experiment and field test showed that the wettability alteration agents have the ability to reduce the injection pressure and enhance oil recovery.
第一件应当被做的事是关闭这个国家正在鼓捣这些致命的反转录病毒的所有试验室。
The first thing that should be done is close down all laboratories in this country that are dealing with these deadly retro-viruses.
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