久久精品无码av,国产欧美日韩视频一区二区三区,久久精品国产亚洲av品善,成人天堂噜噜噜 ,日日碰狠狠躁久久躁一区二区

July 12(Saturday) , 2025

Customer / 客戶服務

username:
password:

Power Professional D

PositionHome > Customer > Power Professional D

Bit

發(fā)布時間: 2010/02/23 人氣 :1993
·Bit
It is the smallest unit in the computer data, abbreviated as b, it also known as bits, only changes between 0 and 1 is ,it is the smallest unit of data storage.

 

?