This sickness not obvious seasonalcharacteristic, the summer autumn are slightly many.
本病无明显季节性,夏秋季略多。
2
Because selling of the home air conditioner trade has the obvious seasonalcharacteristic, its distributor management presents periodic return.
由于家用空调行业销售具有明显季节性特点,其经销商管理呈现周期性循环的特点。
3
Results That there was an obvious seasonalcharacteristic of the incidence of pneumonia in children, which varied with the area and age of children individually.