熔噴布是口罩起到過濾作用的關鍵，

熔噴布是口罩起到過濾作用的關鍵，

結果 (英文) 1:

Meltblown cloth is the key to the filtering effect of masks,

結果 (英文) 2:

Melting cloth is the key to the mask's filtering effect.

結果 (英文) 3:

Melt blown cloth is the key to filter the mask,