二级头呼吸器

èr jí tóu hū xī qì

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Definitions

1. (diving) regulator
2. demand valve

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Words Containing 二级头呼吸器

• 备用二级头呼吸器 备用二级头呼吸器 bèi yòng èr jí tóu hū xī qì: backup regulator

Child Words of 二级头呼吸器

• 二 二 èr: two
• 吸 吸 xī: to breathe
• 呼吸 呼吸 hū xī: to breathe
• 级 级 jí: level
• 头 头 tóu: head
• 二级 二级 èr jí: grade 2
• 二级头 二级头 èr jí tóu: second stage (diving)
• 呼 呼 hū: to call
• 器 器 qì: device