自偶变压器
On-load-tap-changing auto transformer 有载调压自耦变压器
Through auto transformation from die bearable phase voltage to a half of the line voltage, the excellent illumination energy conservation mode can be achieved. 通过对照明灯具从承受相电压至承受线电压一半的自动转换，实现最优照明节电模式。
The Detroit auto workers went out for higher pay. 底特律的汽车工人为争取提高工资而罢工。
Open tender for purchasing power transformer. 公开招标购买电力运输设备。
He made the best time in the auto race. 他的汽车赛中开得最快。
In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
