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- HEPA supply outlet diffusion perforation panel influences cleanroom air velocity field,cleanliness,cleanliness recovery characteristic and resistance of the diffusion panel. 高效過(guò)濾器送風(fēng)口擴散孔板的開(kāi)孔情況影響著(zhù)室內流場(chǎng)、室內空氣潔凈度、潔凈室自?xún)魰r(shí)間和擴散板阻力。
- cleanliness recovery characteristic 自?xún)魰r(shí)間
- We should establish high standards of cleanliness. 我們應該建立高標準的衛生標準。
- Cleanliness is next to godliness. [諺]整潔近于美德。
- The doctors held out little hope for his recovery. 大夫們都對他恢復健康不抱多大希望。
- The spacecraft was in its recovery mode. 這艘飛船處于返回狀態(tài)。
- He is well on his way to recovery. 他正在順利恢復。
- He varied the transmission frequency. 他變換了無(wú)線(xiàn)電傳送的頻率。
- The doctors held out no hope of recovery. 醫生們對痊愈不抱希望。
- A unit of frequency equal to one cycle per second. 赫茲頻率的單位，等于每秒一周
- How I hoped for his speedy recovery! 我多么希望他早日康復??！
- The likelihood of recovery from a disease. 預后從病中痊愈的可能性
- The patient had a setback in her recovery. 病在她康復過(guò)程中發(fā)生了反復。
- Economic recovery is supposedly getting underway. 經(jīng)濟據稱(chēng)正在恢復中。
- She made a quick recovery from her illness. 她很快病愈。
- The doctors hold out little hope of his recovery. 醫生們對他的康復不抱多大希望。
- Fatal accidents have decreased in frequency over recent years. 近年來(lái)死亡事故發(fā)生的頻率已經(jīng)下降。
- We are surprised by the rapidity of her recovery. 她恢復得那么快，我們都有些驚訝。
- We can often correlate age with frequency of illness. 年齡的大小往往與發(fā)病率有關(guān)。
- Accidents on that highway are happening with increasing frequency. 那條高速公路上車(chē)禍發(fā)生得越來(lái)越頻繁。
