题型:名词解释 I remember seeing this kind of _______ product in _______ city of Shanghai, which is known as _______ Paris of the East.A.the; the; theB./; the; theC.the; /; theD.the; a; / 查看答案
题型:名词解释 在低压供电系统中用来整定保护装置灵敏度的电量为()。A.系统最小运行方式下单相短路电流B.系统最大运行方式下单相短路电流C.系统最大运行方式下二相短路电流D.系统最小运行方式下二相短路电流 查看答案