[font=微软雅黑][size=3]PN junction is formed at the intersection of P-type and N-type semiconductors due to electron diffusion movement, generating an internal electric field with N pointing to P. So I do
[i=s]This post was last edited by ywlzh on 2016-8-5 13:04[/i] [font=新宋体][size=4] This record still uses the keystrokes to do the experiment, but the program is written using the input subsystem framew
[font=Tahoma, Helvetica, SimSun, sans-serif]I went with my boss, a group of 5 people. [/font] [font=Tahoma, Helvetica, SimSun, sans-serif]We went there at 4.5pm and returned at 4.7pm. [/font] [font=Ta