1. So, it is of great importance to choose suitable sanitary napkin if you want to spend a good time in period. 这多是由于使用不透气的卫生巾造成的，因此，要安度经期，选择合适的卫生巾至关重要。
2. Both ultraviolet lamp radiation intensity and the chemical disinfectants in use conformed to the sanitary standard. 紫外线灯辐射强度和使用中化学消毒剂全部符合卫生标准。
3. Objective:To investigate the air circumstance in workshop and hygienic circumstance of workers and enhance sanitary management in Chongqing. 目的：为了解重庆市化妆品生产企业车间空气、操作人员卫生状况，加强卫生管理。
