查询词典 by air mail

I want to send this letter to China,by air mail.

我想把这封信航空邮到中国。

I would like to send this letter by air mail.

我要用空邮寄出这封信。

I'd like to send this letter by air mail.

我要寄这封航空信。

I want to send this letter by air mail.

我想要寄航空信，要花多久时间？

Would you like to send this letter by air mail?

这封信你想用航空邮件寄出吗？

I sent him a letter by air mail .

我给他寄了一封航空信。

He sent the letter by air mail (in order that it might reach them in time).

这封信他寄的航空信，是为了他们能及时收到。

B:Do you want to send them by ordinary mail or by air mail?

你想寄普通信还是寄航空信？

How would you send this letter, by air mail or ordinary mail ?

这封信你怎么个寄法，是航空邮寄还是寄平信？

Would you like to send it by air mail or surface mail?

C：当然可以。您要用航空或海运邮寄？

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐