8 gpu mining rig frame dimensions,　　The collection service may be unfamiliar by name alone, but it has many applications in daily life scenarios: After the customer signs a service agreement with a company such as water, electricity, gas, cable TV, etc., the company automatically deducts the customer's account on a monthly basis After the credit card holder signs an automatic repayment agreement with the bank, the bank transfers funds from the account designated by the cardholder to repay the credit card each month; when the customer purchases insurance, it is agreed with the insurance company to automatically deduct the premium from the customer account each month; the customer It is agreed with the relevant institutions that monthly purchases of wealth management products or automatic purchase of wealth management products when the account balance exceeds a certain amount are all collection services.