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呼吸面具 hūxī miànjù
el. aerophor; aerophore
nucl.pow. respirator
oil breathing apparatus
space breathing mask
tech. breather mask; inhaler
呼吸〔防毒〕面具
gen. breathing-mask
呼吸〔通风〕面具
gen. aerophor
测代谢呼吸面具 hūxī miànjù
anim.husb. respiratory mask
呼 吸 面具: 3 phrases in 2 subjects
Oil / petroleum1
Technology2