In response to the October 1987 stock market crash, the Fed turned on its money pump and over the next year final sales shot up by 7.5%, well above the trend line.
However, these advantages may be outweighed by the flow restriction the element creates in the intake line and the negative effect this has on pump life.
但是问题是滤芯会对吸入管线中流量造成限制，泵的寿命也会收到影响。
3
A failure to maintain two ECCS trains operable due to gas accumulation in the charge and pump suction line. Self-identified, if you identify it by yourself you get credit.