Nta ♦ Ib puag ncig kub: -15 ~ + 40 ; ♦ Qhov siab: <1,000 m; ♦ Cov av noo txheeb ze: 90% ; ♦ Tsis muaj roj, ncu, tshuaj precipitate, plua plav, av lossis ib qho nruab nrab tawg lossis corrosive, uas tuaj yeem cuam tshuam rau lub rwb thaiv tsev. ntawm voltage stabilizer nyob rau hauv qhov chaw installation.♦ Tsis muaj kev vibration loj o ...
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