三相变压器绕组为Yy连接时绕组线电流就是相电流
参考答案:对
In the modern world, computers are more and more widely__ in people’s life. [ ]
A. use
B. using
C. used
D. to use
土坡坡度要根据工程地质和土坡高度,结合当地同类土体的稳定坡度值确定。