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- Based on the calculation of the insulation effect of wax deposit and the initial design of floating wax pig.the necessary conditions for floating/wax cleaning transportation process is given. 通過(guò)對含蠟層保溫作用的計算及浮動(dòng)清蠟器的初步設計,給出了浮動(dòng)清蠟工藝輸送的必要條件,分析了浮動(dòng)清管輸送工藝的安全性。
- When the temperature difference between crude oil and wall of pipeline is same,the wax deposition rate is different. 在原油與管壁溫差相同時(shí),不同溫度段蠟沉積速率并不相同,存在蠟沉積高峰區。
- The Model Loop System studying the characteristics of wax deposition is presented. 使用室內試驗環(huán)道研究了青海原油的石蠟沉積特性。
- In summer，the variation of wax deposition rate is little along the Tieling-Qinhuangdao pipeline. 夏季蠟沉積速率更小，且沿線(xiàn)變化不大。
- Cleaning of the volume pipe shall be made before recalibration to remove greases in the standard section of the pipe and wax deposited in pipe wall. 在復檢前需要對體積管進(jìn)行清洗,去除體積管標準段內的油垢和管壁上的結蠟,如果清洗不徹底,將直接影響體積管的標準體積及準確度。
- Numerical simulation of flow and temperature field in the test tube of Model Loop Wax Deposition Apparatus was performed. 對模型環(huán)道蠟沉積裝置測試段流場(chǎng)溫度場(chǎng)進(jìn)行了數值模擬。
- SO4, having a strong polarity, is excellent in corrosion resistance as well as in resistance to wax deposition on surface.It is therefore concluded that SO4 can be a commendable coating materia... 極性較高的SO4涂料具有優(yōu)良的防腐性能,且對石蠟在其表面的沉積具有緩解作用,說(shuō)明涂有SO4涂料的覆蓋層具有較好的防蠟效果。
- Wax deposits can lead to reduce effective inside diameter of the pipeline,increase transport pressure, reduce capacity of the pipeline, more frequent pigging requirement and even potential blockage. 蠟沉積會(huì )減少管道的有效內徑,增大輸送壓力,降低管道的輸送能力,增加清管頻率,甚至造成蠟堵事故。
- I think I'd like a deposit account. 我想要開(kāi)個(gè)定期存款帳戶(hù)。
- He impressed his seal on the wax. 他在火漆上蓋了他的私章。
- Some insects deposit their eggs on the ground. 有些昆蟲(chóng)把卵產(chǎn)在地上。
- The moon wax till it become full, and then wane. 月亮漸漸變圓直至滿(mǎn)盈，然後再變虧缺。
- You may deposit your valuables in the hotel safe. 您可以將您的貴重物品放在旅館的保險柜里。
- You should use wax polish on wooden furniture. 你應在木制家俱上打上蠟。
- Candles are made of paraffin wax. 蠟燭是由石蠟做成的。
- I'd like to pay200 yuan into my deposit account. 我想在在我的定期存款戶(hù)頭上存200元。
- A military buildup; a buildup of tension during the strike. 軍備增加; (進(jìn)攻)罷工期間的緊張感增強
- She has10,000 dollars on deposit. 她有存款一萬(wàn)美元。
- The nile flood the field and deposit mud on them. 尼羅河泛濫，在田野上淤積一層泥。
- Plasticine is soft and can be moulded, like wax, into any shape. 代用粘土柔軟得很，可像臘一樣捏成任何形狀的東西。
