fixed electrical installation meaning in English

固定电力装置

Periodic test for fixed electrical installations
定期测试大厦公用电力装置
Switches for household and similar fixed electrical installations
家庭用及相类固定电力装置的开关掣；
Tv announcement - periodic test for fixed electrical installations
电视宣传短片-定期测试大厦公用电力装置
First inspection , testing and certification of fixed electrical installations
固定电力装置的首次检查、测试及发出证明书
Periodic inspection , testing and certification of fixed electrical installations
固定电力装置的定期检查、测试及发出证明书

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