单词	pumping head
释义	pumping head 抽水扬程
随便看	impulse signal impulse signal generator impulse signaling impulse signalling impulse simulation circuit impulse slice circuit impulse solenoid impulse sound level meter impulse source impulse sparkover impulse sparkover characteristics impulse sparkover voltage impulse sparkover voltage-time curve impulse speed impulses per minute impulse spot welder impulse spring impulse spring break impulse springmake impulse sprinkler impulse sprinkler irrigation impulse stage impulse-starter impulse starter impulse starting 石2 石3 石4 石城汤池石室金匮石室金鐀石尤风石心木肠石沉大海石泐海枯大意大意大愚大慈大悲大懒支小懒大戊大戏大戏院大成殿大成至圣先师