twin pipe

用法例句

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。

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。

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。

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。

Multi fan section. From 2 to 4 fan sections can be specified. Single- or double-line ducts can be specified.

多个扇形段。可指定2到4个扇形段。可以指定单线管道或双线管道。

Drag onto the page, then right-click to specify single- or double-line ducts.

拖到绘图页上，然后右击可以指定单线管道或双线管道。

Drag onto the page, then right-click to specify number of fan sections or single or double-line ducts.

拖到绘图页上，然后右击可以指定风机段、单线管道或双线管道的数量。

Research on Double-layered Pressure Pipes and Their On-line Safety Monitoring Technology;

双层压力管道及其在线安全监控技术研究

Study on Some Techniques of Doubly Linked Crude Oil Transport Pipeline Leak Detection;

双线原油管道泄漏检测系统若干技术的研究

a tube or pipe for enclosing electrical cables or wires.

电线、电缆的管道.

bistable storage cathode ray tube

双稳态存储阴极射线管

The WHC is a dual three-lane, immersed-tube road tunnel linking the West Kowloon Expressway with the Western District.

西区海底隧道是一条双程三线沉管行车隧道，连接西九龙快速公路与港岛西区。

A tube or duct for enclosing electric wires or cable.

线管包裹电线或电缆的管子或沟道

Distributing conduit collective drawings for telecommunication

通信电缆配线管道图集

twin pipelines [aviation fuel receiving facility]

双管道输油管〔飞机燃料接收设施〕

Double Layer SAW Pipe with Large Diameter for Transmitting Oil and Gas

油气输送管道用大直径双层埋弧焊管

Motorway;Dual Carriageway;Primary Route;Secondary Route;Narrow Road/Street

高速公路;双车道;主要路线;辅助路线;狭窄道路/街道

external two-channel radiotelemetrical detector

外双通道无线电遥测检测器