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1.ʲôʱҪ֣

ûзȾС͹״ף£ڲҪ֡

˺Ⱦл򱬷ʱڿڴ˹ͨʱԱܼĵط֡

⣬ԼַջȾ֢״ʱԼչкȾղʱ֡

2.ѡʲôֺأ

ĿǰܿĿҪУߵҽ÷֣KN95N95ҵдõҽƿֺͨһʹҽÿ֡⻹и޲ֵ֡“”

͹״ԷĭΪ֣ЧסĭҲϲֱӽڡ

ճУ루1ڣӴѡʹҽƿּɣʹ N95 ֡

ֻе루1ڣӴƲʱ KN95 N95 ֡

3.ȷʹÿ

ҽÿֵȷʹ÷

1ǰȽϴɾߴֹбֽӴڲ棬ٿֱȾĿܡ

2ֵ⡢£dzɫΪڣǣɫ泯⣬нһΪֵϷ

3ȷַȷ󣬽˵ӹڶϡ

4˫ѹĽʹ϶˽Ȼ֣ʹֲ壬סӺ͡

4.DzһֱЧ

͵Ŀ֣Ч޵ģһҪڸÿ24СʱһΡ

5.Ͽ۾϶ô죿

ȷֵķǰϴɾ֣һҪ沿ȷγܱյĻֶͨܵķ϶

6.򲻵ָôأ

ʵ˿֣ǿͨ´ʩԤڴڼȾ

1.DZҪȥȺܼܲ͸ĹڳϵطΪڷеļڣȺжþпܸȾף

2.ϴ֣ǰƷʹҺϴҺ˫֣

3.ͨ磬ڼ࿪ͨ磬ֿͨÿ30ң

4.ǿڳۻҪƣȰҹ½Ⱦա