air vent
【经】 航邮提单
air mail bill of lading
暂无补充释义。
相关词条
air-powered pump
make-up air
air-locked helmet【航】
air breathing fishes
cooling-air guide
purified air【环境】;scavenging air【环境】
air-cushion bed
air mail bill of lading
暂无补充释义。
air vent
air-powered pump
make-up air
air-locked helmet【航】
air breathing fishes
cooling-air guide
purified air【环境】;scavenging air【环境】
air-cushion bed