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1)  tube-sealing fluid
封管液
1.
A comparative study on two kinds of tube-sealing fluids for patients underwent PICC tube indwelling to prevent phlebothrombosis;
PICC置管两种封管液对预防静脉血栓的对比研究
2)  seal piping
密封液管
3)  heparin tube-sealing solution
肝素封管液
1.
The effects of different doses of heparin tube-sealing solution on the transfusion patency of venous indwelling needle in senile patient
不同剂量肝素封管液对老年患者静脉留置针通畅情况影响的研究
4)  packer setting control line
封隔器坐封液压控制管
5)  liquid seal
液封
1.
The artrcle introduces a method of solving axial seal by the reactant of liquid phase to form the liquid sea
本文介绍对于反应釜或设备内有液相介质存在时,利用其相介质形成一种液封方式,来解决搅拌轴的密封问题。
6)  liquid sealing
液封
1.
The role of liquid sealing in chemical industry is expounded.
论述液封在化工生产中的作用。
2.
Some problems are usually neglected in housing design such as indoor hot water supply and pipeline installation,liquid sealing of drainage system and reclaimed water utilization;Professionals should pay attentions to them.
住宅中室内热水供应及管道安装、排水系统的液封及中水利用是设计中易被忽视的问题,应引起专业人士重视。
补充资料:降液管清液层高度
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CAS号:

性质:又称降液管清液层高度。板式塔降液管内的液柱液面到下层塔板的垂直距离。如图中的Hd(图暂缺)。为保持板式塔正常操作,避免发生液泛,降液管液柱高度不能超过一定限度。一般应满足Hd≤(0.4~0.6)(HT+hw),式中HT为塔板间距,hw为堰高,系数一般取0.5,易起泡物系取0.4,不易起泡物系取0.6。

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