1.
Return air duct section. Single- or double-line ducts can be specified.
回风管道部分。可以指定单线管道或双线管道。
2.
Additional supply duct section. Supply or return duct can be specified. Single- or double-line ducts can be specified.
附加送风管道部分。可指定送风管道或回风管道。可以指定单线管道或双线管道。
3.
Supply or return duct section. Single- or double-line ducts can be specified.
送风或回风管道部分。可以指定单线管道或双线管道。
4.
Duct extension. Supply or return duct can be specified. Single- or double-line ducts can be specified.
管道延伸。可指定送风管道或回风管道。可以指定单线管道或双线管道。
5.
balance vapour recovery system
平衡管道蒸气回收系统
6.
To channel(piped liquid, for example) through a bypass.
管道运输通过迂回管道输送（如装入管内的液体）
7.
Experimental Research on Characteristics of Air Loop Duct in Variable Air Volume (VAV) Systems;
变风量环形管道送风系统的实验研究
8.
The Guarding Model of Moral Risk for Credit Risk Management;
贷款风险管理中道德风险的防范模型
9.
On ventilation technology in tunnel construction of small-section and long-distance pipes
小断面长距离管道隧道施工通风技术
10.
The Research on the Risk Management of Chinese Petroleum Western-part Pipeline Project;
中国石油西部管道工程风险管理研究
11.
Research on the Second West to East Pipeline Project Risk Management
西气东输二线管道工程风险管理研究
12.
Experimental investigation of heat recovery with thermosyphon heat exchanger
热管式通风换热器热回收的实验研究
13.
Accident Analysis of Oil & Gas Pipeline and Risk Assessment to Jiao-Lai Pipeline;
油气管道事故分析及胶莱管道风险评价
14.
Practice and Risk Prevention of Externally-Hired Brine Transportation Pipeline Protectors
输卤管道外聘管道保护工的实践与风险防范
15.
The pipe of fume hood should upward through the roof. There should be water pipe and water sink in the fume hood.
通风柜，通风橱的管道要通到屋顶，通风橱内要有水管，水槽。
16.
Risk Management of the First Practice of Lanjiang-The Large Scale Pipeline Laying Vessel;
“蓝疆”大型铺管船首次铺设海底管道风险管理
17.
Managing Space Shuttle Program Risk for Return to Flight: Why Does Risk Management Fail?
返回式飞行的航天飞机计划风险管理：为什么风险管理失败？
18.
If you unblock the pipe, the water will run back into the house.
如果堵不住管道，水就会流回到屋里。