指南提出，在机场，工作人员应该有足够的个人防护用品，“包括手套、医用口罩、护目镜或面罩，以及防护衣。”

Passengers should be encouraged to check-in before getting to the airport, and to use mobile boarding passes.

应鼓励乘客在到达机场前办理登机手续，并使用电子登机牌。

Airports should also use contactless technology, including facial and iris scanning, for "self-service bag drops, various queue access, boarding gates and retail and duty-free outlets", the guidelines say.

该指导方针称，机场还应使用非接触式技术，包括面部和虹膜扫描，应用于“自助托运行李、各种排队通道、登机门、零售和免税商店”。

"This will eliminate or greatly reduce the need for contact with travel documents between staff and passengers," the UN agency added.

该机构补充说：“这将避免或大大减少工作人员和乘客之间接触旅行证件的需要。”

The recommendations are extensive and detailed - a blueprint for aviation in the Covid-19 era; and one fact stands out. Flying, for a while at least, is not going to be a whole lot of fun.

这份广泛而详细的建议是新冠疫情时代航空业的总体指导方针。有一点非常明确：飞行，至少在一段时间内，不再充满乐趣。

From the moment you arrive at the terminal building, armed with your pre-printed boarding pass and luggage tags, human contact will be limited, social distancing the norm. Masks will be obligatory, and supplies of hand sanitiser everywhere.

从你拿着预先打印好的登机牌和行李标签到达航站楼的那一刻起，人与人之间的接触就会受到限制，保持社交距离成为常规。人们必须戴口罩，到处都有洗手液。

It insists the new measures should be temporary.

该机构坚持认为新措施应该是暂时的。

Airlines and aerospace firms have been struggling amid the coronavirus crisis.

航空公司一直在新冠病毒危机中苦苦挣扎。

At the beginning of May, Virgin Atlantic said it would axe 3,000 jobs and quit Gatwick. Later in the month, engine-maker Rolls Royce said it would cut 9,000 jobs.

五月初，维珍大西洋航空公司宣布将裁员3000人并撤出盖特威克机场。当月晚些时候，引擎制造商劳斯莱斯宣布将裁员9000人。

There has been a huge reduction in air travel, with daily flights down about 80% since the start of the year.

航空旅行大幅减少，自今年年初以来，每日航班减少了约80%。