English中文EspañolFrançais
inhalation valve /ɪnhɐlˈeɪʃən ˈvalv/ n

中文：吸气阀

中文 · 吸气阀Español · válvula de inhalaciónFrançais · soupape inspiratoire
Meaning：Device that allows air to enter the mask and prevents exhaled air from exiting through the air intake.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Respiratory protective equipment

‹ Browse all scenes