Conducting oil pump for prolonged use will reduce the life of the pump, proper maintenance can increase the HTF HTF pump pump life.
导热油泵使用中长时间高温会降低泵的使用寿命，正确的维护导热油泵可增加导热油泵使用寿命。
But as that trend has slowed, the HTF has suffered: monies paid into the HTF fell by around one-seventh from 2007 to 2010.
但是随着上述趋势减弱，公路信托基金受到损害：从2007年到2010年，公路信托基金收到的资金减少了七分之一。
But as that trend has slowed, the HTF has suffered: monies paid into the HTF fell by around one-seventh from 2007 to 2010.
但是随着上述趋势减弱，公路信托基金受到损害：从2007年到2010年，公路信托基金收到的资金减少了七分之一。
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