1) parallel throat
平行喉管
2) throat
[英][θrəʊt] [美][θrot]
喉管
1.
Through the numerical simulation,the internal flow fields of jet pump are calculated under the condition of different throat lengths and the optimal sizes of throat are obtained.
通过数值仿真,分别计算了具有不同喉管长度的喷射泵内部流场,并经过分析确定了喷射泵的最优喉管尺寸,计算数据和试验数据对比非常接近,证明了数值仿真结果是合理的、可信的。
2.
This paper presents ample experimental data which show that the improvement ofwater-jet pumps from short throats into long ones costs a little work and expense and the im-proved throat is efficient and energy-saving.
本文从理论方面阐述和用实验数据证实,长喉管射水抽气器效率高,能耗低,并指出改进短喉管射水抽气器工作量不很大,花费不多,见效快,效益显著。
3.
No packer is installed at the bottom end of the jet pump within which a group of nozzles and throat diffusers are installed.
该冲砂泵利用水力喷射泵没有运动件这一优点,依靠动力液与地层液的能量转换进行工作,动力液与混砂液沿着油管中心孔返出地面,喷射泵底端不安装封隔器,喷射泵内部装有1组喷嘴和喉管扩散器,同时实现进口、出口和吸入口有效结合,并配套双级管柱等其他工艺来实现低压漏失井的冲砂作业。
3) throat pipe
喉管
1.
Relationship between optimal length of throat pipe and area ratio was analyzed.
应用气液两相流动的双流体模型,数值模拟了射流器内臭氧—水的混合过程,得到了喉管内流场的参数分布,揭示了利用射流器进行臭氧—水混合的工作机理,为射流器结构参数优化设计和性能预测提供了有效手段。
4) down feed
下行供水管;"落水喉"
5) parallel column
平行管
1.
In order to prove the water flooding method after polymer flooding, the variations of the pressure, relative water intake, recovery efficiency of respective layers and water cut are studied in flow experiments of parallel columns simulating the real reservoir heterogeneity with high, medium and low permeability.
为了提供选择聚合物驱后的后续水驱方法的依据,通过平行管流动试验,分高、中、低3种渗透率模拟油藏非均质性条件,研究聚合物驱后压力、相对吸水量、各渗透率层采收率、含水率的变化。
6) Collimator
[英]['kɔlimeitə] [美]['kɑlə,metɚ]
平行光管
1.
Optical system design of the collimator with large field of view;
大视场平行光管光学系统的研制
2.
Research and design on wild-view collimator;
大视场平行光管的研究与设计
3.
Structure design of the off-axis parabolic collimator;
离轴抛物面反射式平行光管的结构设计
补充资料：鹅喉管
【通用名称】
鹅喉管
【其他名称】
鹅喉管 (《纲目拾遗》)
【来源】
为鸭科动物鹅的喉管，动物形态详"鹅肉"条。
【功用主治】
治喉痹，哮喘，赤白带下。
【选方】
①治喉症：鹅喉气管一个(阴阳瓦炙黄色)，冰片一分。共为细末，吹。(《周益生家宝方》) ②治哮喘：鹅咽喉食管焙灰，冲开水炖服。(福州台江区《验方汇集》) ③治赤白带：鹅水喉管煅存性研末，酒调，临卧服之。(《周益生家宝方》)
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