The official said the devices were made from plastic pipe and covered with black tape.

这名官员表示，爆炸装置由塑料管制成，上面缠有黑色胶带。

But in the last 19 years, farmers have had to pump water through white plastic pipes to irrigate the fields.

但在过去的19年里，农民不得不通过白色塑料管抽水来灌溉田地。

Some forks were surrounded by plastic pipes full of water, creating watery noises but remaining inaccessible to the roots.

有些叉子被装满水的塑料管包围，发出水声，但仍无法到达根部。

The pieces were then hung on branches of underwater " trees" made from old plastic pipes and supported by fishing lines recovered from the coast.

然后，这些碎片被悬挂在水下“树”的树枝上——这些树是由旧塑料管制成的，并由从海岸回收的钓鱼线支撑。

A " hose" is something like a plastic pipe where water's going to run through, and you're able to put water on to your flowers.

“软管”有点像塑料管，水会从中流过，你可以把水浇到你的花上。

The use of AI has made them more sensitive to sounds in the lower frequency ranges characteristic of plastic pipes, which dampen the sound of leaks much more than metal ones.

人工智能的使用使得它们对塑料管道特有的低频范围内的声音更加敏感，这比金属管道更能抑制泄漏的声音。