大小轮转速计算公式

简介：Now Lin Anqin, Su Chengye and the others are not like the teachers they used to have. Their hours are fixed and there is no free time at all. But it is different now. Although they will be tired when they have time to work, they are still more free, especially Su Chengye, who is the boss. Except for the matters that need to be dealt with, there is no need to worry about anything else.