常見例句雙語例句Disposable or filtering facepiece respirators are a type of respiratory protection in which the entire respirator facepiece is comprised of filter material.隨棄式呼吸防護口罩是呼吸器的一種,呼吸防護口罩的面罩整體都是由過濾材料構(gòu)成的。 返回 filter type respiratory protection