vacuum 四级六级考研GMAT

I mean to buy a vacuum next month.

下个月我打算买一台吸尘器。

His wife's death left a vacuum in his life.

他妻子去世使他生活变得虚。

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

他使得该党领导位置出现了权力。

The vacuum cleaner has four different attachments.

吸尘器有四个不同附件。

I went down on one knee to plug in the vacuum cleaner.

我单腿跪下插上吸尘器插头。

In his innocence he had allowed the salesman in to discuss vacuum cleaners.

他傻傻地允许推销员进屋讨论吸尘器问题。

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

讨论了新鲜金针菇不同预处理方法及其冷冻干燥和蜜饯加工条件优化。

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

此外，通过在打棉机上安装泵，织物水合作用时间得以延长。

He sells vacuum cleaners.

他经销吸尘器。

He travels in vacuum cleaners.

他到各地推销吸尘器。

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

产品分装于双层塑料袋中，包装。

The effect of sulphuring, vacuum treatment and soaking on the quality of candied apples was studied.

本文研究了苹果脯生产中护色、抽处理、浸渍等关键工序对产品质量影响。

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

电力系统中使用断路器切除无功补偿用并联电容器时,容易产生重燃过电压,严重影响并联电容安全运行。

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

本机适用于猪、牛、羊皮在干燥，削匀，剖层前挤水工序。

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

与脱泡桶配套使用，利用脱泡桶中气压力将脱泡好泥浆进行注浆成型。

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

ZJ型罗茨泵不能直排大气，运行时需配备相应前级泵。

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单室高压气淬炉,双室及多室炉。

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.

用铝和钛金属喷镀玻璃瓶在瓶内部局部或局部爆发一种近似镜背不直射成果。

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

造纸机湿段系统可以是:总系统或各点独立系统。