您可以买那种简版的，只需几美元，而且会在短短几周内通过使用更少的水和电回本。
You can buy basic versions for only a matter of dollars, and you'll save that in just a few weeks by using less water and energy.
西弗吉尼亚州的格林·班浪望远镜是专门溪区分嚏机信号与简秧是电秒信浩而专门设计的。
The Green Bank telescope in West Virginia has been specially designed distinguish between random signals and signals which might be in code.
简绍了脉冲电浮水处理装置的特点；分析了影响该技术处理效果的因素；
The properties of the Impulse electroflotation equipment are introduced briefly , and the factors that influence the treatment effect of Impulse electroflotation are analyzed.
简绍了脉冲电浮水处理装置的特点；分析了影响该技术处理效果的因素；
The properties of the Impulse electroflotation equipment are introduced briefly , and the factors that influence the treatment effect of Impulse electroflotation are analyzed.
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