《电力负荷管理系统数据传输规约-2004》规定终端与电能表数据通信应遵循什么标准?
参考答案:终端与电能表数据通信应遵循DL/T645-1997《多功能电能表通信规约》。
计算题:计算2.5P20Z直探头在钢中的近场长度N和指向角。(λ=2.36mm)
The lecture given by Professor Smith was really interesting.()
A.I couldn‘t agree with you more.
B.I‘m going to listen to it.
C.It sounds reasonable.
D.It didn‘t last too long.