单词	multiple impeller pump
释义	multiple impeller pump 多级泵
随便看	initial rate of infiltration initial rate of penetration initial rate reaction mode chemical analyser initial rate-reaction mode chemical analyser initial rating of well initial ratio initial raw plasticity initial raw rubber initial ray initial reaction initial reaction velocity initial reactivity initial reactor core initial reading initial readjustment initial receiving point initial reciprocal approximation table initial recognition Initial recognition must be made initial recoil initial recombination initial recommendation initial record initial recovery action initial recovery rate