flight safety device飞行安全: air safety装备: equip; fit out飞行安全: air safety; flight calibration; flight safety飞行安全奖: flight safety award空中旅行安全装置: atsu air travel security unit下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:飞行安全装备，即可在微信中查询翻译
