pump input meaning in English

水泵输入功率

In order to better understand the excited mechanism of masers , we have studied the time variability of 22 ghz h2o masers in ggd25 , an outburst with the time scales of 4 day was detected . the time variation was probably caused by a collsion pump which led to changes in the pump input
为了更好地理解脉泽的产生机制以及脉泽和恒星形成区的一些典型现象，如它们所联系的远红外源之间的关系，我们研究了22ghzh _ 2o脉泽源的时变以及所有已知的6 . 7ghz甲醇脉泽源的统计性质。