5v27v150*4500=69A线缆按6A每平方则需1016平方*5V=345W500W=69%也OK以上LED管压降均选最低值,所以实际工作情况更好鈧#xFFFD偓鈧#xFFFD#xFFFD#x...
xiaomei 51 3 2026-01-21