1) Two-Set Management
双套制管理
2) double-diameter casing
双径套管
1.
ofter adopt double-diameter casing structure.
地热井等一些特殊井通常采用上大下小的双径套管串结构 ,常规的固井方法无法满足该类井的固井要求。
4) Double cannula
双套管
1.
The treatment for severe acute pancreatitis (SAP) by closed peritoneal lavage with double cannula: report of 21 cases;
双套管闭式腹腔灌洗治疗重症胰腺炎21例体会
5) double driving pipes
双套管
1.
3 as an example,the features,system layout,and operation mode for using pneumatic ash conveying technology with double driving pipes in long distance(1400 m) ash and slag transportation have been presented.
以上海外高桥第三发电厂超超临界2×1000MW机组除灰系统为例,介绍了双套管气力除灰技术用于长距离(1400m)灰渣输送的特点、系统设置及运行模式。
2.
With the help of the ash conveying system in one 600 MW supercritical unit,the application of a double driving pipes pneumatic technology is introduced.
以湖北国电荆门三期2x600MW超临界机组除灰系统为例,介绍了双套管气力除灰技术在长距离灰渣输送中的特点、系统设置、及运行模式;与单管输送相比较,双套管气力输送技术有一定的优势,在电站中的广泛应用可达到节水、节能、降耗的目的。
6) two concentric sleeve pipes
双层套管
1.
Based on the energy conservation law,an expression formula for calculating the wetness of flowing wet steam measured by heating method for directly heating two concentric sleeve pipes,which are thermally isolated and electrically insulated from each other,an instrument used for measuring wetness of the flowing wet steam has been designed.
提出了一种以能量守恒定律为基础,用于加热法测量流动湿蒸汽湿度的计算表达式,并以此设计了一种彼此同心、相互绝热和绝缘的双层套管直接加热的实现流动湿蒸汽湿度测量的仪器。
补充资料：双套飞车
1.两头牲口拉的大车。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条