And federal regulations prohibit its transport through most existing pipelines for fear it will mix with jet fuel.
美国联邦监管机构禁止通过现有大部分管道运输这种燃油，担心会与喷气式飞机用航空燃料混杂一起。
2
These delicate works of art are difficult to transport. One buyer arranged a private jet to deliver his cake, made in the form of a gown for a wedding.
这些精致艺术品的运输是个难题。一位购买婚礼用的礼服形状蛋糕的买家安排了一架私人飞机运送。
3
The reason of the strengthening of severe wind belt of low layer is due to the dynamicforce effect of upper layer jet and the transport effect of air particle of low latitude.