I didn't know what to do. I felt very sorry for the young woman.

1、

Today, swirling flow technology is also applied in daily life, such as in cooking gas stove, vacuum sweeper, etc.

目前螺旋流技术已经进入了人们的日常生活领域，如螺旋流节能煤气灶、真空吸尘器等。

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2、

Simulation and optimization of the suction system of vacuum sweeper with a front-mounting dust collection box

前装卸式真空清扫车吸尘系统仿真与优化

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3、

Compared with Vacuum Sweeper, the rear rolling drum-type sweeper is more suitable for actual road conditions in the domestic, and has the advantages of a simple structure and low energy consumption.

与现今国内市场的真空式清扫车相比，其更适合国内实际路况，并具有结构简单、能耗低的优点，符合国家节能减排的方针政策，具有重要的研究意义。

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4、

Experimental Study on Suction Mouth of Vacuum Sweeper

路面清扫车吸嘴装置的实验研究

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5、

The working principles and technical characteristics of flat bag dust catcher are introduced.

介绍了模块式扁袋除尘器的工作原理及技术特点.

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6、

The dedusting equipment mainly includes dust catcher , dust collector, centrifugal dust separator and wet dust collector.

除尘设备主要包括电除尘器、布袋除尘器、旋风除尘器和湿式除尘器等.

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7、

Dust catcher should be connected if it is used to crush used sand.

用于旧砂破碎时,除尘口应接除尘器.

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8、

Dry-wet BF gas dust-catcher can replace today's complicated dust-catch system, reduce equipment investment, decrease water dosage.

干湿一体高炉煤气除尘器可以代替现有复杂的除尘系统, 减少设备投资, 降低耗水量.

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9、

This morning I thoroughly cleaned the room with a dust catcher.

今天早晨我用吸尘器把屋里抽吸得很干净.

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10、

Freeman Dyson is one of the great minds of our time, and I admire him immensely.

戴森是我们这个时代最伟大的头脑之一, 我个人也对他十分敬重.

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11、

Dathan : To use in your service, son of Pharaoh.

戴森: 那是用来服务您的, 法老之子.

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12、

With the application of auto-regressive integrated moving average algorithm, sampling frequency can trace the frequency variation of measured signal, which can realize complete alternation sampling.

运用广义预测方法，使采样频率跟踪被测信号频率的变化，实现整周期采样，保证测量精度。

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13、

Install integrity check has failed common cause include imcomplete download and damaged media contact the install's author to obtain a new copy.

这可能是由于损坏的磁盘，或是下载失败，或是病毒导致的结果。你可以联系本安装程序的程序员来获取新的软件拷贝。

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14、

The fibre diameter increases with increasing fluidity of the molten oxide.

熔融氧化物的流化度增大,纤维直径增大.

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15、

Many scientists accept the theory that the universe is growing larger.

许多科学家接受这样的看法:宇宙在不断增大.

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16、

Higher deposit rates increase the budget costs of the subsidy program.

存款利润较高,就增大了补贴规划的预算费用.

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17、

The wind began to build.

风力开始增大.

《现代英汉综合大词典》

18、

She found a lump in her left breast.

她发现左乳有个硬肿块.

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19、

The abdomen is supple without masses or organomegaly.

腹部是柔软的,无肿块或脏器肿大.

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20、

I had a nasty swelling on my leg.

我的腿上有一讨厌的肿块.

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