Secondary windings的用法和樣例：
例句
- An electric transformer changes the alternating voltage applied to it in proportion to the numbers of turns in its primary and secondary windings.
變壓器其交變電壓的改變與初級線圈及其次級線圈的匝數成正比。 - The number of turns of wire in the secondary coil is the same as the number of turns in the primary.
次級線圈的圈數和初線線圈圈數一樣。
