The new method takes specific value formula restraint as main protection of transformer.
该方案将比值式电流制动作为变压器的主保护方案。
The main protection methods used in our country are import tariff and tariff quota currently.
目前我国农产品保护的主要措施是关税及关税配额。
It emphasizes when system stability is required, the main protection must be double configuration.
强调指出当系统对稳定性有要求时,主保护必须进行双重化配置。
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