軌道不直接帶電,安全性更好
所有跟帖:
• 軌道帶電,可以隨時斷電,電池就不能夠隨時斷電,所以電池可能不如軌道輸電安全 -547788- ♂ (0 bytes) () 02/23/2017 postreply 20:22:36
• 軌道帶電,可以隨時斷電,電池就不能夠隨時斷電,所以電池可能不如軌道輸電安全 -547788- ♂ (0 bytes) () 02/23/2017 postreply 20:22:36
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