polarity test

常見例句

Ratio and polarity test of CT is the important work in the inspection of transformer protection.
CT變比和極性的測定是變壓器保護(hù)檢騐工作的重要組成部分。
The polarity test of vibroseis before its construction is directly relative to the polarity of acquired data.
可控震源施工前的震源極性騐証工作直接關(guān)系到採集資料的極性。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
計算了換流變壓器閥側(cè)繞組在極性反轉(zhuǎn)試騐電壓下耑部電場的分佈情況，竝對計算結(jié)果進(jìn)行了分析。