对于阶段2的移动台,小区重选就是选择()值最大的小区,对于阶段1的移动台,小区重选则仍然选择()值最大的小区。
500kV断路器上的并联电容的作用是()。 ["接通和开断电路","使断口电压均匀分布,以利于灭弧","降低操作过电压","产生无功以减少线路的无功输送"]
A latitude line will be obtained by observing a body (). ["on the prime vertical","on the celestial horizon","at lower transit","on the Greenwich meridia"]
The oil is drawn from a drain tank through (), one of a pair of pumps, into one of fine filters. ["a strain tank","a head tank","a service tank","a strainer"]
一个小区的级别是由它的BCCH中广播的两个参数决定的:(),(),这两参数对小区选择和小区重选都有影响。
在专用模式期间,当从一个小区转移到另一个小区,就是()过程。