Copper tubing shall not be used on the downstream side of the backflow preventer.

在防回流阀的下游不应该安装铜管。

But if you packed the two paint cans and copper tubing this will be perfect for the job.

但如果你携有两个漆过的金属容器或者铜管，那就完美了。

Slice of the action: This octopus cake needed copper tubing to support the intricate tentacles.

细节部分：这只章鱼蛋糕需要铜管来支持它那错综复杂的触须。

Air distribution piping systems almost invariably use soft copper tubing with soldered fittings.

压缩空气的分配管道系统无例外地都是用焊接管件的铜管。

Boil the water in one of the cans and ensure the steam is directed into the copper tubing with the other end in the empty can.

在一个容器里把水煮沸，得保证水蒸汽被引进了铜管的一端，而另一端则放在空的那个容器里。