double-coiled lamp是什么意思

用法例句

By theory and experiments, this paper analyzed operating characteristics of the doubly fed slip-ring generator, discussed its optimal operating way and applicabilities, proposed theory bases for its extended application.

本文通过理论和实验,分析了双输出绕线式发电机的运行特性,讨论了它的最佳运行方式及使用场合,为该机的推广和应用提供了理论依据。