选择，测量，切割，铰孔和螺纹连接管道，安装喷头，并爬上备用管道。

Select, measure, cut, ream and thread pipe, install sprinkler heads and mount prepared pipe in supports.

youdao

在晚上或周末，当电力足够用，湖里的水通过管道泵入主水库140米以上的第二个备用水库。

At night or on weekends, when there is plenty of available power, lake water is pumped electrically through big pipes into a second reservoir 140 meters above the main reservoir.

youdao

甚至连交流管道都多了个备用的，这要感谢天王星回到你的交流宫，以及本周中的满月。

Even the communication lines are opening back up, thanks to Uranus' return to your communication sector and a Full Moon mid week.

youdao