Describes the features and equipment of the air conditioning system, focusing on the lithium bromide units and operating mode of four-pipe water system, and summarizes the existing problems.

对武汉中石油大厦空调系统特点、设备配置等方面进行了介绍，主要对溴化锂机组及四管制系统的运行模式等进行了探讨，同时对存在的问题进行了总结。

youdao

Riser pipe: a four-foot-diameter steel pipe called a riser connects the ship to the borehole.

立管：直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。

youdao

These valves have four or five pipe connections, commonly called ports.

这些阀门有四个或五个管道连接，通常称为端口。

youdao

The large hole is believed to have been caused by three small leaks on a four-inch water pipe.

BBC: Dundee's Albert Street reopens after huge void find

Denman completely misjudged his jump two fences out, leaving David Pipe's 12-1 shot to pass the post four-and-a-half lengths clear of Exotic Dancer.

BBC: Dancer dies as star Denman falls

The leaks - about 5, 000ft (1, 525m) under the surface - were found on Saturday, four days after the Deepwater Horizon platform, to which the pipe was attached, exploded and sank.

BBC: US considers setting fire to Gulf of Mexico oil leak