pole-mounted regulator 柱上电压调整器

panel-mounted regulator 板式调节器

mask-mounted regulator 面罩供氧调节器

chest-mounted regulator 胸式调节器

man-mounted oxygen regulator 佩戴式氧气调节器

helmet-mounted oxygen regulator 头盔氧气调节器

seat-mounted dual oxygen regulator 座椅复式氧气调节器

seat mounted oxygen regulator 椅装式氧气调节器

mask mounted oxygen regulator 面单式氧气调节器

aircraft panel mounted oxygen regulator 板装式氧气调节器