查阅资料,解决5G电流差动保护两侧电流同步测量的方案有()。
A. 基于数据通道的同步方法(兵乓算法)
B. 基于GPS的统一时钟源同步
C. 基于北斗的统一时钟源同步
D. 站内差值同步法
查看答案
The modern Paralympics were born in ______ in ______.
A. Rome, 1948
B. Rome, 1960
C. London, 1960
Sir Ludwig Guttmann used sports as part of the ______ for his patients.
A. medical therapy
B. spiritual therapy
C. athletic therapy
Today, athletes from ______ different disability groups take part in the Paralympics.
A. five
B. six
C. seven
在不完全液体摩擦滑动轴承设计中,限制p值的主要目的是________。
A. 防止轴承因过度发热而胶合
B. 防止轴承过度磨损
C. 防止轴承因发热而产生塑性变形
D. 防止轴承因发热而卡死