Same thing is happening with geothermal, "he said." you're running a pump and a compressor all of the time, and you get consistently high electric bills, but for 12 months, not just during summer.
“使用地热也会出现同样的情况，”他说，“热力泵和空气压缩机时刻都在运转，你会不断收到高额的电费账单，是一年12个月都会收到，而不仅仅是夏季。”
After transformation, the sealing effect is good, the service life of seals is long, pump efficiency and running time is increased.
改造后密封效果好，密封使用寿命长，并且提高了泵的效率和运行时间。
Based on its inherence shortcoming of magnetic pump, this system actualizes kinds of interlocking devices, insuring magnetic pump running steadily and safely for long time.
并针对磁力泵的故有缺点，采取多种连锁控制保护措施，确保了磁力泵的正常运行。
The ballast system circulates from out-board under pump running at the maximize design parameter, and the time is not less than 30 minutes.
压载泵在设计最大参数下进行舷外循环的时间不少于30分钟。
The ballast system circulates from out-board under pump running at the maximize design parameter, and the time is not less than 30 minutes.
压载泵在设计最大参数下进行舷外循环的时间不少于30分钟。
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