1, salary. The salary of Baotou Library is 8,000 yuan, and the salary of employees in other centers is 7,000 yuan. In contrast, the salary level of Baotou Library is higher and the treatment is better.

2. rest. The rest time for the staff of Baotou Library is 2 hours, and that for other centers is 1.5 hours. So Baotou Library has more rest time.