��ð��ſ��ܷ��

��Դ:��Ѷwww.prtoday.cn 2019-12-20 14:45:21 ��Ѷ��

����ɪɪ�У��ֵ��ĩ��в��ֿ�ʼһ��һ��ӿ��д��ǴӺ��ʼ�ġ��ô��£��ڶ�Ҫô��Ҫô��Ŀ��֣��Ǹô�ʲô��Ŀ��أ� һ��˵��

��ɪɪ�У��ֵ��ĩ��в��ֿ�ʼһ��һ��ӿ��д��ǴӺ��ʼ�ġ��ô��£��ڶ�Ҫô��Ҫô��Ŀ��֣��Ǹô�ʲô��Ŀ��أ�
һ��˵��ࣺ
1��޲��֣��ů�ڴ��Щ��ֲ��ʱ��ܣ�“©��”��Խϴ��޷��˹�ϸ����Ч��Ҫ��ܶ࣬��ֵ�ߵ��~
2��N95 ��֣�N��ָ�ɷ��“��΢��”��е��Ҫ��Ⱦ�ɷݾ��΢��95��ָ��˵�Ч�� 95%��ܱ��Խ�ã��Խ�ã�Ҳ��Խ��ƣ��ȱ��
3��˵��·��֣��Ч��˱��⣬�ײ��ڲ��ֱ��̫�أ��ڱ��죬��ֱ��ǻ��ǻ��Ƿ��ˬ��˭��˭֪��
�ſ��֣��Ч�Ľ��Щ��⣺
1��Ч��
��ͨһ��Կ��ֺ��޲��֣��ſ��7��ˣ��赲0.1΢�׿���沿��Ը�ǿ��Ч��ɴ�99.9%��۵��Ч��ֹ��ֲ�©��Ƿ��

2��ʶȸ��ߣ�͸��Ը��
��ʽ��ѡ��ͷ��ʽ�Ͷ��ʽ��ǽ��޷Ĳ��и��ʣ��ڲ��粼��ݳ��ʸߣ��С��͸��Ը��ã��Ų��ơ�

3��綯��С��ʹ��ʱ��
�ſ��С��㣬�ɷ��ʹ�ã��ʱ��ʹ��3Сʱ��Ĳ��ôŸ����ᣬʹ��17g��һ��ʹ�ã��ܲ��ʱ��Ҳ��о��и��ظС�
4��Ϸ��ʹ�ã��ﲻ�ƣ��۾��
��ÿ��ӿ��ų�26.6L��壬��ѭ��Ч�ų��ǻ��ʪ��壬��Ϳ��ǻ��¶Ⱥ�ʪ�ȣ�û��ʪ��ˮ��ӿ��۾��С��Ͳ��õ��۾��ˮ��
5��壬��ֱ��
�·��ֲ��أ��ԭ��ǽ��ǻ��Դ˴ﵽ��ͨ��Ч��ڱ��ĺ��䶬�죬��0�ȣ��ֱ��ǻ��֣��׸�ð��Ա��׻��߸��Ǽ��Ѻã��ſ��Ǹ�ѹ��ֵ�ԭ��ʪ��ţ��ѹ��ⲿ��ѹ��ⲿѹǿ�İ��£��ʿ��׽��ڣ��Ӷ��ƸС�