Then the railroad building era really began.

Airlinepassanger , passenger free craft freight traffic has dropped in 2009 for the first time since 2001.

2009年的航空运输客运 、 货运总量自2001年来首次下降.

Suggest three reasons why most freight traffic is consigned by road.

举三个例子说明,为什么大多数航空运输会与公路运输联运.

Secondly, aviation Transport routes, transportation distance, less costly fare.

其次, 航空运输线路少, 运输距离远, 票价昂贵.

Alive bound aviation carries a territory, collaboration and alliance are development trend.

在世界航空运输领域, 合作与联盟是发展趋势.

ROUTE: Fly along east coast of Hainan Island.

航路: 沿海南岛东海岸飞至目的地.

The ocean lanes are always busy.

远洋航路总是很繁忙.

We have encountered thunderstorm in route.

我们在航路上遇到雷雨.

The two lights led in.

这两盏信号灯指示入港的航路.

The ship was driven out of its course.

那艘船被冲离了航路.

Route planning is one of the critical technologies of low-altitude penetration.

摘要航路规划是新一代低空突防技术的关键技术之一.

Route planning is one of the critical technologies of altitude penetration.

航路规划是新一代低空突防技术的关键技术之一.

The toy samples you mentioned will be sent by air parcel on next Monday by us.

留学解答资讯网:1.关于所提到的玩具样品,我们将于下星期一用航空包裹寄出.

Usually we use Average International Air Parcel to send orders.

通常我们用普通国际航空包裹来运送订货.

All packages are shipped Air Parcel by Hong Kong Post Office.

所有货品会用香港邮政空邮包裹方式寄运.

The beating of a heart is regular, but it may be irregular for the disturbance from outside environments, and it enters a new state after a short while.

心脏的搏动是有规律的，但在外界干扰下，可能会突然改变运动规律，经过短暂的过渡时间，进入到新的运动状态。

Polish the surface of ceramic tile to be irregular sides deliberately, to produce effect of years'erosion, so to mould the historical sense and natural sense.

故意将瓷砖表面打磨成不规则边，造成经岁月侵蚀的模样，以塑造历史感和自然感。

On the contrary, the distribution of paddy land changes from congregation to fragmentation, and the patch shape changes to be irregular obviously.

耕地与之相反，由原来的聚集分布转为破碎化分布，斑块形状不规则化明显；

The basic type of mycelial in ectomycorrhiza communities might be irregular mat type.

菌根菌的生态组合型为不规则垫簇型。

Yes, but at times they can be irregular.

对！月事常会不准。

The time distribution of injury accidents seemed to be irregular.

职工伤害事故时间分布无规律性。