The air-liner was calling the control tower at the airport.

What is the postage for an air letter?

寄一封航空信的邮费要多少?

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.