- 软管: flexible pipe; flexible tube ...
- 面罩: visor; vizor; mask; face mas ...
- 文氏管面罩: venturi mask
- 带管面罩吸入器: face tent with tubing
- 面罩: visor; vizor; mask; face mask; veil; screen; face-plate; facepiece; glyptostrobus; face shield; face guard 面罩寒霜 a cloud passes over one's face
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