Technology of plate type steel castings produced by air impact molding line has been introduced AAR.
本文介绍了在气冲造型线上生产平板类铸钢件的铸造工艺。

We will arrange for the seeds to be shipped in two parcels by airmail in accordance with your instructions.
我们会安排两个航空包裹, 按照你的要求。

The parcel will be sent by airmail for overseas delivery with no additional fees.
寄往海外的包裹将用航空邮递但不收取额外费用。

This is also the approach taken by airline reservation systems, which address a similar problem.
这种方法也可用于解决航空订票系统中的类似问题。

The tyre leakage resistant valve adopts integrated schemes that air is preserved by air pressure, by mechanical pressure and by adhesive blockage.
系采用气压保气和械压保气、胶堵保气的综合方案。

For oversea exhibitors, we will send the Admission Ticket by airmail.
主办单位将会以空邮寄出入场券予海外参展商。

As the troops advanced, they received more supplies by airdrop.
随着部队的推进，他们获得了更多空投补给。

He advised her to send the letter by airmail.
他建议玛丽用航空信寄。

Late in the afternoon of this bloody day, Hitler returned by air to Berlin.
在这血洗日的下午，希特勒飞回柏林。

The travel agent asked whether I wanted to go by air or by sea.
旅游商问我是想乘飞机走, 还是想乘船走。

Most of the aid is being trucked into the city, though some is arriving by airplane.
大多数援助物资都是通过卡车运进城市，也有一些是通过空运送达的。

Nearby airports have been closed to civilian traffic aid the emergency effort.
邻近得机场已对民航关闭而投入救灾。

by air/ sea freight
通过空/ 海运

All of the items were freighted by air.
所有的东西都空运。

The fine powder had been atomized by air.
细粉末被空气吹散。

The flu is easily propagated by air travel.
流感很容易通过空气传播。

By air disappear into thin air
不知去向, 消失得无影无踪

A short trip, especially by air.
短途旅行

cleaning by air current
风选法清理

We went by air.
我们乘飞机走。

damage by air pollution.
空气污染破坏

Did you go by air?
你坐飞机去的吗？

Would you send this by air mail?
请寄挂号信。

We will go there by air.
我们乘飞机去。

Please send a letter by air.
请寄航空信。