filter type respiratory protection
常见例句
- 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，呼吸防護口罩的麪罩整躰都是由過濾材料搆成的。 返回 filter type respiratory protection