downcomer

downcomer

美 ['daʊnˌkʌmə] 　英 ['daʊnˌkʌmə]

• na.下水管；落水管；下导管
• 网络下降管；降液管；锅炉降水管

英汉解释

na.	1. 下水管;落水管;下导管

例句

The gas holdups both in the riser and the downcomer slightly decreased with an increase in superficial liquid velocity.

各级内上升管和下降管的气含率均随表观液速的增大而减小，但影响程度较小。

DOWNCOMER BACKUP FLOOD: Downcomer is totally full of froth; liquid backs up on tray.

降液管液泛：降液管被完全充满，液相回流到塔盘。

DJ series tray with rectangular suspending downcomer has 30%~50% higher liquid capacity than common trays with arch downcomer .

新型高效大通量DJ系列塔板采用矩形悬挂式降液管，液体通量可比一般塔板提高30%~50%。

The top centre downcomer, below Tray 39, looked normal.

塔顶39层之下的中心降液管正常运行。

Influence of Structure Parameters on Local Resistance at the Bottom of Downcomer on the Tray Column Equipped with a Seal Pan

带受液槽板式塔中降液管底端结构参数对局部阻力的影响

CFD Study on Fluid Dynamics Characteristics of Downcomer Zone in an Airlift Internal Loop Bioreactor

用CFD研究气升式内环流生物反应器下降管中的流体力学性质

Cold Model Study of Two-Stage Fluidized Bed with Downcomer

外置溢流管型双层流化床冷模研究

Dumping of the Tray with Suspending Downcomer and its Effect on Mass Transfer Performance

悬挂降液管塔板的冲击漏液及其对传质效率的影响

Analysis and Countermeasures for the Weld Bead Crack on the Downcomer of Waste Heat Boiler in Sulphuric Acid Plant

硫酸废热锅炉下降管焊缝产生裂纹的原因分析及防治对策

Structure characteristic and application of tray with suspending downcomer

矩形悬挂降液管塔盘的结构特点与工业应用

The Advances of Downcomer Modification, Design and Operation Performance

降液管优化设计及操作性能研究进展

Transient Temperature in Downcomer of RPV during Safety Injection

反应堆压力容器下降环腔在有安全注入流动时的瞬态温度变化

Influence of shape of internal turning angle of downcomer nozzle on strength of boiler drum

下降管管孔内转角形状对汽包强度的影响

Stress Analysis of Downcomer System for Subcritical Boiler

亚临界锅炉集中下降管系统的应力分析

The advancement of downcomer optimization

降液管结构优化进展

Experimental Study on Seal Line of Hanging-Downcomer

悬挂式降液管自液封线的实验研究

The Comparison of Downcomer Capacity between CTST Plates and Valve Plates for Foaming Systems

CTST和浮阀塔板降液管操作能力比较

Analysis on Leakage of Waster Heat Boiler Downcomer Tube Elbow

余热锅炉下降管弯头穿孔事故分析

Optimal design of the downcomer's structure

降液管结构优化设计

Welding of HP Reducing Pipe with Thick Wall in Downcomer of CFB Boiler

CFB锅炉降水管厚壁异口径高压管道的焊接

CFD simulation of bi-phase flow in segmental downcomer

弓形降液管两相流动的CFD模拟

Design of Fixture for Jointing Downcomer Hard Pipe of MAZIDA Automobile

马自达下水硬管焊接夹具的设计

New technics to repair leaky downcomer

治理下水管渗漏的新工艺