What is the postage for an air letter?

Three air letter sheets, please.

请给我两张航空信笺.

How much is an air letter?

一张航空邮票 多少 ?

These results will be compared with different yarn properties and settings of the air-jet weaving machine.

结果表明,随着织机参数设置精确性的提高,所需的压缩空气量减少.

The air-jet used in weft insertion, is one of the key technique in air jet looms.

气流引纬是喷气织机的技术关键之一.

Theonly one in Macau with a wide variety of air jet Fresh Oysters.

多款新鲜生蚝空运抵澳,全澳品种最多.

This increases the cost of weaving and tends to make air jet looms less attractive.

织造成本的提高使喷气织机有被忽视的倾向.

The principle of a new type of the air jet loom controlling system is described.

论述了喷气织机的一种新型控制系统原理.

The present situation and existing problems of-made air-jet loom were summarized and analysed.

总结目前国产喷气织机的现状及对存在的问题分析原因.

The Watt six-bar mechanism has been widely adopted as the beating up mechanism of air-jet loom.

喷气织机打纬机构广泛采用瓦特型六 连杆机构.

Air-jet loom is pivotal equipment in textile industry.

喷气织机是纺织行业的关键设备.

An air-jet loom control system design based on ARM 7 was presented.

介绍了基于ARM7的喷气织机控制系统设计.

The invention discloses a diesel engine four air head gravity casting mold and its molding method.

本发明公开了一种柴油机四气门缸盖重力铸造模具及铸造方法.

The absorb experiment by acetone-air gas and water can realize the requirement of engineering exercises.

采用(丙酮+空气)-水物系的吸收实验系统能更好地体现工程性训练的要求.

Motor actuators for rising stem valves can be powered by air, gas, hydraulic or electric power.

用于升降阀杆(明杆)阀门的马达执行机构可以采用空气 、 燃气 、 液体或电力作为动力.

Air, gas or steam enters the separator at high velocity.

空气 、 气体或蒸汽以高速进入分离器.

Air Filters, Hepa Filters, Primary Filters , Secondary Filters Filters-Air, Gas, Liquid.

采购产品空气过滤器,肝癌过滤器, 过滤器,初级,中级,过滤器, 过滤器, 空气, 气体, 液体.

Oil Filters, Air Filters, Fuel Filters Filters-Air, Gas, Liquid.

采购产品油过滤器, 空气过滤, 燃料过滤,过滤器 - 空气, 瓦斯, 液体的.

Dragon Air Flight KA 621 leaves at 4:00 p.m. Is that all right?

港龙航空公司KA621班机下午4:00起飞.可以 吗 ?

ABC Air, Flight 236.

ABC航空, 第236次班机.

There are more air flight from China than from Vietnam.

中国的航班比越南的多.