Could you tell the difference between air, express and registered mail?

The headquarter of China Air Express is set in Beijing.

民航快递有限责任公司总部设在北京.

Equipped with circulatory system and air filtration system, the environmental requirements greatly reduced.

内设自循环系统和空气滤清系统, 对环境要求大幅降低.

Pre-insulated Pipe ( PIP ) , Air Filtration, UV Sterilizer, Raised Floor System and other building materials.

PIP预制保温水管 、 空气过滤系统 、 杀菌消毒紫外光灯 、 架空地台系统及其他建材.

Development of high-powered air-filtration materials and filters is required in clean air industry.

这就对空气净化行业提出了更高的要求,必须开发研制具有更高性能的空气过滤材料和过滤器.

To discuss the application foreground of natural TP material & technology in air filtration field.

讨论天然的茶多酚材料 与 技术在空气过滤领域的应用前景.

Equipped with highly efficient supply of air filtration equipment, supplies adjustable air volume.

配备高效过滤新风补给装置, 补给风量可调.

Cigar filters, canisters , air filtration, gas refining.

香烟滤嘴 、 滤毒罐 、 空气滤清器.气体纯化、精制.

Discusses the of natural tourmaline material & technology used in air filtration field.

讨论天然电气石负离子材料 与 技术在空气过滤领域的应用前景.

Adequate ventilation, air filtration and exhaust systems should be provided, where appropriate.

21应当根据情况,提供足够的通风 、 空气过滤和排气系统.

Filter and accessories used for DI water system and air filtration system.

用于超净纯水过滤系统和超净空气过滤系统的过滤器(芯)产品和附件.

The following analysis methods about the property parameters of air-float structure are obtained.

据此给出了气浮结构的各种特性参数的计算方法.

The invention discloses an adaptive positioning device on an air float and a universal ball seat.

本发明公开了一种基于气浮和万向球座的自适应入位装置.

The exhaust valves allow a large air flow rate and pressure range.

排气阀的空气流量及压力范围很大.

This constant cycle of indoor air flow and lowering the temperature.

如此室内空气不断循环流动,达到降低温度的目的.

The air flow can be gain height butdon't touch the fan.

可通过其气流来升高,但是不要触及它的风扇.

High efficiency, large air flow, large dust holding capacity, firm structure?

效率高、风量大 、 阻力低 、 容尘量大 、 结构牢固.

Would you please help me adjust the air flow?

能帮我调一下空调的气流 吗 ?

OBJECTIVE To design the standardization of surroundings administration of laminar air-flow wards.

目的设计层流病房护理环境管理标准化方案.

High-efficiency heat exchange and rear panel air vents ensure maximum air flow.

高效率的热交换和背板通气孔保证了最大空气流量.

Water is fog on the ground with the air flow going.

水是在地上流雾是随着空气走.