英语翻译怎么把升压变压器变成降压?by turning it round,by making the winding w
英语翻译怎么把升压变压器变成降压?by turning it round,by making the winding w
英语翻译第一句:The one who survives by making the lives of others w
变压器如果升压和降压 电流会怎么改变?
英语翻译By making guesses about the information and organisation
英语翻译1.Technology short circuits this thinking by making the
降压变压器可以反过来做升压吗?
升压变压器和降压变压器有什么区别?降压变压器能当升压变压器用吗?
英语翻译it was clear that the police was embrassed by the ease w
英语翻译When the switch is positioned at ×1:Turning the wheel by
一小型发电机输出功率为50w,输出电压为240v,现用一台升压变压器使其升压,至用户处再用一台降压变压器降
降压变压器的功率决定升压变压器的功率
As the bus came round the corner,it ran ______a big tree by