()是指变压器线圈中的电阻损耗,与电流大小的平方成正比,它是一个变量。
A、线损
B、铜损
C、磁损
D、铁损
参考答案:B
The man put out the cigarette when _______ that smoking was not allowed on the train.
A.reminding
B.reminded
C.to remind
D.being reminded
斜击式水轮机的特点及适用范围?