In accordance with the code and what happened to 9020 communications, his check digit is how to come out of the agreement clearly or operation, but the result of the example inside is not or operation results, please help, thank!

CodePudding user response:

Can't see, touch, is bad for you,

CodePudding user response:

Provide support to suppliers to provide sample, ah!
Do you pay for the hardware still don't service, silly!