单词：facepiece
facepiece的用法和样例：
例句
- Multiple sizes or alternative facepiece designs can provide the individual with additional options for obtaining a good fit and seal.不同的号型或不同的面罩设计可以给使用者提供更多选择，取得良好的适合性和密合性。
- Reusable elastomeric respirators are a type of respiratory protection that has a flexible, rubber-like facepiece with either permanent or removable filter cartridges.可重复使用式呼吸器面罩是一种有弹性的，通常为橡胶材质的面罩，可以使用固定的或可更换的过滤元件。
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