大家在查： 88个 absolutely indispensable collogues 1945年10月 ArabianOryx Digitas Euthanasia river drainage 杜管黎城县

leaky pipes

网络管道泄漏；管线防漏

leaky pipes

leaky pipes

leaky pipes

管道泄漏

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管线防漏

秉泓企业有限公司 ... 漏斗 Hoppers 管线防漏 Leaky pipes 水中修补防蚀带 Under Water ...

3

Even with distributors' costs added , such prices leave little incentive to fix leaky pipes or switch to less thirsty crops .

即使加上送水单位的成本，水价仍然过低，很难激发人们修理漏水管道，或改种需水较少的粮食作物的积极性。

5

Replacing treatment plants that use too much power , and 19th-century networks of leaky pipes

改造高耗能的污水处理厂，以及建于十九世纪、经常漏水的管道网络。

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