橡胶黏度越低,吃粉就越快。
参考答案:对
He’s got himself into a dangerous situation ________ he is likely to lose control over the plane.
A. where B. which C. while D why
检定电流互感器误差时,由互感器校验仪灵敏度引起的测量误差,应不大于被检电流互感器误差限值的:()。
A、1/5
B、1/20
C、1/10
D、1/3