问题
单项选择题
RN1型高压熔断器适于（）的电力线和电气设备作短路过负荷保护用
A.6～10KV
B.3～35KV
答案
参考答案：B
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RN1型高压熔断器适于（）的电力线和电气设备作短路过负荷保护用
A.6～10KV
B.3～35KV
参考答案：B
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