真空

The daily housemaid hoovers the carpet every other day.

白天做工的保姆每隔一天空吸尘器把地毯弄干净。

Further mose, by installing vacuum pump on scutcher, hydration of time with fabric expanding.

此外，通过在打棉机上安空泵，织物的水合作时间得以延长。

This article discussed the optimization of vacuum freeze-drying and succade process of flammulina velutipes .

讨论了新鲜金针菇的不同预处理方法及其空冷冻干燥和蜜饯加工条件的优化。

I mean to buy a vacuum next month.

下个月我打算买一台空吸尘器。

His resignation has left a power vacuum at the head of the party.

他的辞职得该党的领导位置出现了权空。

In a10kV distribution system,when shunt ca-pacitors are switched off by vacuum circuit breakers,restrike overvoltage often occurs.

电系统中空断路器切除无功补偿并联电容器时,容易产生重燃过电压,严重影响并联电容的安全运行。

Packing : Product subpackage in double-decked plastic bag, vacuum packing.

产品分于双层塑料袋中，空包。

This machine is applicable to samming process before the drying processing in the vacuum, shaving and splitting processing course.

本机适于猪、牛、羊皮在空干燥，削匀，剖层前的挤水工序。

He sells vacuum cleaners.

他经销空吸尘器。

Together with the vacuum debubbling barrel, injecting and forming the debubbled mud with the air pressure in the vacuum debubbling barrel.

与空脱泡桶配套，空脱泡桶中的空气压将脱泡好的泥浆进行注浆成型。

ZJ type Roots vacuum pump can't discharge gases directly into the air,it should be equipped with a cowesponding prepump at operation.

ZJ型罗茨空泵不能直排大气，运行时需配备相应前级泵。

To the following surface treatment: sand blasting, oxidation, corrosion, laser carving, wholesale, laser welding, polishing, lampworking, PVD vacuum electroplating, oil-filled fonts.

能进行以下表面处理: 喷砂,氧化,腐蚀,镭雕,批发,激光焊接,抛光,拉丝,PVD空电镀,字体填油.

Aluminum and titanium vacuum metallikon outside the glass bottle as a whole or in part, that produces a similar mirror reflection effect.

铝和钛空金属喷镀玻璃瓶在瓶内部的局部或局部爆发一种近似镜背的不直射成果。

It includes the function of vacuometer, atmospheric pressure altimeter, thermometer (environment) and pressuremeter (for example the standard pressure meter of sphygmomanometer calibration).

介绍一种便携、数字式的多途仪器，它具有空度计、气压高度计、（周围环境）温度计以及压计（例如可作为校准血压计的标准器）等功能。

Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

简要介绍了实施乙炔低压渗碳的单室高压气淬空炉,双室及多室空炉。

The vacuum system of the wet end of a papermachine could be a centralized system or some individual systems for the vacuum points.

造纸机湿段空系统可以是:总的空系统或各空点独立的空系统。

According to clients' different demands we can product vacual bags, cooking bags, aluminium foil bags, compound food bags, sealed bags, and so on.

所生产的产品有，空袋，蒸煮袋，铝箔袋，复合食品包袋，封口袋。背心袋等包产品。可根据客户需求设计，生产定做各种包。

It is extensively practical and profession used in deaerate of raw materials, such as plastics, handicraft product, chemical engineering and porcelain and ceramics...etc.

该机广泛适于塑胶、工艺品、化工、陶瓷等原料需脱泡(空)的各个行业.

Abstract: The Gibbs free energy and critical reduction temperature of vacuum silicothermic reduction producing metallic strontium were calculated and analyzed by thermodynamics.

摘 要: 采热学方法计算并分析空硅热法炼锶的反应自由能和临界还原温度。

Refrigerator, air conditioner, washing machine, microwave oven, dryer, heater, fan, air cleaner, Vacuum cleaner, roast oven, iron, electric cooktop, clectric cooker, lampblack machine, etc.

电冰箱、空凋、洗衣机、微波炉、吹风机、电热器、电风扇、空气调节器、空吸尘器、烤炉、电熨斗、电磁灶、电饭锅、吸油烟机等。