First there is the energy required to power giant wind machines all day long, not to mention the electricity needed to pump coolant around tubes laid under the sand.

首先，这需要一整天启动风机制冷，更不要说还要大量电力在沙子下通过管道泵送制冷剂。

youdao

booster cables, flares, tire pump, and a bag of sand or cat litter (for traction);

汽车急救线、照明灯、轮胎打气泵和一袋子的沙土或者猫砂（增加牵引力）。

youdao

Sediment transport may not pump more water or mud. Flooding electric motor cavity should always clean up the sand, the replacement of electric water cavity.

电泵不得输送含沙量较多的水或泥浆。水浸电机应经常清理电机腔内的沙粒，更换电机腔内的清水。

youdao

There are also plans to pump more sand onto the beach in future.

BBC: Colwyn Bay beach

They have also been building a dam of hundreds of sand bags around the bomb site to pump water out in preparation for the delicate task of defusing the device.

WSJ: German City to Evacuate as 2-Ton Bomb Is Defused