...k in normal service, basic protection 3.2.14 间接接触保护；故障时触电保护；附加保护 protection against indirect contact; protection against shock in 3.2.15 等电位连接 equipotential bonding ..
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...故障时触电保护；附加保护(protection against indirect contact； protection against shock in the case of a fault； supplementary protection) • 等电位连接(equipotential bonding) ..
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