多项选择题

A.330kV及以上:总烃<10μL/L,H2<50μL/L,C2H2=0.1
B.330kV及以上:总烃<10μL/L,H2<100μL/L,C2H2=0.1
C.220kV及以下:总烃<10μL/L,H2<50μL/L,C2H2=0.1
D.220kV及以下:总烃<10μL/L,H2<100μL/L,C2H2=0.1