1) Aspiration
抽气法
2) soil venting extraction(SVE)
土壤抽气法
3) deflation
抽气
1.
Based on "twice delay separation method",an one-hour separation procedure for ~(138)Cs from fission products is designed and examined,which combined "deflation",Cs_3Bi_2I_9 precipitation and Cs_4(Si(W_3O_(10))_4)precipitation.
以“两步延迟分离法”为基础,将抽气法与碘铋酸铯沉淀、硅钨酸铯沉淀法相结合,建立了从裂变产物中分离放化纯138Cs的分离流程。
4) pumping with exhaust blower
抽气机抽气
1.
Comparison and preliminary analysis are made between two design schemes of pumping with exhaust blower and injecting with injector for the investment and energy consumption in operation at given engine exhaust conditions.
在给定的航空发动机排气条件下 ,对高空台排气系统中抽气机抽气和引射器引气这两种设计方案的投资和运行能耗进行了对比和简要的分析。
5) off-gas pressure
抽气压力
1.
The results show that the appropriate off-gas pressures in the periods of emerged arc and submerged arc are -200-250 Pa and -120 Pa, respectively.
结果表明:露弧加热期和埋弧加热期炉盖的合理抽气压力分别为-200~-250Pa和-120Pa;底吹氩气量过小不能在液面上部弥散,而增大到20~50m3。
2.
In the heating period of emerged arc, appropriate off-gas pressure is more than 250 Pa and high temperature zones in the middle of lid is big.
结果表明,进入炉盖内的气体在主体部分流动规律是一致,露弧加热时达到硝烟除尘要求的合理抽气压力为250 Pa 以上,炉盖中部局部高温区域大温度高,埋弧加热期合理抽气压力为200 Pa 左右,炉盖壁面温度低得多,中部温度高温区仅为330 K(57℃)左右。
6) exhaust fan
风机抽气
参考词条
补充资料:抽气拔罐法
抽气拔罐法
抽气拔罐法 拔罐法之一。使用底部有橡皮活塞的特制拔罐,操作时先以罐口贴附于治疗部位皮肤,再用吸引器或注射器从罐底活塞处抽成负压,使罐吸着于皮肤上以治疗疾病。该法吸附力较强,并可随时调节负压大小。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。