單項選擇題
A.孤島效應 B.連鎖效應 C.延遲效應 D.積累效應
填空題
A.低溫型 B.中溫型 C.高溫型 D.超低溫
A.10kV(6kV) B.380V C.3kV D.35kV
A.0.05 B.0.1 C.0.2 D.0.3
A.10s B.20s C.1min D.2min
A.10s B.1min C.2min D.5min
A.0.2 B.0.5 C.1 D.2
A.Q/GDW480—2010 B.GB50057 C.GB/T12706.2—2008 D.GB50150
A.GB/T13422 B.GB/T16927 C.GB50150 D.GB50057
A.GB50057 B.DL/T621 C.DL/T620 D.Q/GDW480—2010