full-face造句

1、If this is not helpful, a full-face mask may be considered.
如果这不是有益的，一个完整的面罩可以考虑。

2、A typical full-face air-purifying respirator, used here with a hood and suit for extra protection.
常见的全面罩过滤呼吸器，这里与提供更多保护头罩和防毒服配合使用。

3、Why should you wear a full-face helmet
为什麽你应该穿戴一顶全罩式的安全帽？