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〔问〕 中国消防器材公司出版的“消防产品目录”第138页,MF8—2干粉灭火机的绝缘性为50,000伏。请问该数据如何测得?根据是什么?
[Q] The “Fire Protection Products Catalog” published by China Fire Equipment Company on page 138, MF8-2 powder fire extinguisher insulation of 50,000 volts. How to measure the data? According to what is?