1.Anyone with improper attire is strictly prohibited on board helicopter.Safety vest and ear plugs should be put on before boarding.
2.Fighting and romping are strictly forbidden on board the helicopter.Smoking is not allowed too.
英语翻译1.严禁穿着不符合规范的服装乘坐直升飞机,登机前应穿好救生衣,戴上耳塞.2.严禁在直升飞机上打斗、嬉闹,严禁在直