exterior dark screens mainly absorb and dissipate the light and

來源: hello2002 於 2017-10-24 15:46:26 [] [舊帖] [給我悄悄話] 閱讀數 : (101 bytes)
本帖於 2017-10-24 15:47:32 時間, 由版主 hello2002 編輯

heat, but not reflect the light back,

 it is designed for that purpose.

請您先登陸，再發跟帖！