full face supply oxygen mask的意思|示意
美 / /
英 / /
全脸供氧面罩
full face supply oxygen mask的网络常见释义
全脸型供氧面罩 ... 乘员供氧面罩 aircrew supply oxygen mask 全脸型供氧面罩 full face supply oxygen mask 全脸型呼吸面罩 breathing full face mask ...