Taking a drainage scheme of a housing estate as the example, this paper probes into the problem of the drainage outlet in the reconstruction of old cities, makes comparison of the merits and demerits of two selected schemes, and puts forward the most rational outlet for storm sewage.
以某小区排水方案为例,探讨了旧城改建中排水出路问题,比选了两种所选方案的优缺点,提出了最为合理的雨水排除途径。
Study of the Discharge of the Drilling Pump Air Chamber under the Influence of the Pump Valve s Delaying Angle;
泵阀滞后角影响下的钻井泵空气包排出管路流量的研究
All relieve& purge valve shall be connected by a vent line leading away from the gas storage area. Vent lines for combustible/ oxidizing gases shall not be grouped together.
所有减压阀都需要连接一条通出气体存藏区的排气管路。易燃、化气体排气管路不能并在一起。
paving and tiling
铺路和敷设排水瓦管
reclaimed plastics drain pipe panel for road
公路用再生塑料排管板
As more and more cars are running on the streets, so the emission from their exhaust-pipes contains an ever larger volume of poisonous gas.
随着越来越多的小汽车在路上跑，排气管排出的有毒气体也越来越多。
Water escaped rapidly from the drainpipe.
水从排水管中迅速流出。
The drainpipe conducts excess water from the well.
排水管把多余的水从井中排出。
The tail exhaust pipe of the motor vehicle emitted poisonous smoke.
机动车的尾部排气管排出有毒的浓烟。
The exhaust gas exits through the other exhaust manifold.
废气经另外一个排气歧管排出。
CFD Optimization and NO_x Emission Analysis of Diesel Urea-SCR Exhaust Pipe System
柴油机Urea-SCR排气管路CFD优化与NO_x排放分析
Conversely, by opening the bleed, line pressure will blow out any accumulation when the plug is lifted.
反过来，通过开启排气装置，当阀塞升起时，管路压力将吹出任何累积物。
A duct or pipe through which waste material is emitted.
排放管废物被放出时所经过的管道
The laboratory exhaust system includes exhaust duct works, exhaust fan, laboratory fume hood exhaust, laboratory canopy hood and cabinets needed venting.
实验室排气系统包括排气管路、气风机、验室通风柜管道、验室排风罩和特殊存储柜的排气管道。
An Analysis of the Way Out for the Chinese National Men′s Volleyball Team Based on Their Performance in World Cup 2003;
从2003世界杯看中国男排的出路
They are laying new sewers along the road.
他们正在沿路敷设新的排水管道.
Connect vent line at fuel damper (if equipped).
连接燃油脉冲器的排放管路（若配备）。
Hold the drain open until clean fuel exits the drain.
保持排泄阀打开直至清洁的燃油从排泄管流出。
On top of directional control(tube trailer) in the construction of road drainage to the application
浅谈定向顶管(拖管)施工在道路给排水中的应用