Even though these measures, the pumpsand and the wear not ideal.
即使采取上述措施，泵的防砂和耐磨效果并不理想。
2
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。
3
booster cables, flares, tire pump, and a bag of sand or cat litter (for traction);