feed per revolution是什么意思啊

feed per revolution是什么意思啊 revolution revolution 将“1911 revolution”翻译为中文是 . the revolution of the seasons 是意思 revolution的意思可以是哪些 人均是per capital还是per capita? 是feed sth to sb还是feed sth for sb? Per是撒意思? per per per no.of level scoops per feed什么意思奶粉罐上的.还有No.of feeds per 24hours 求各位帮帮忙 kpm和wpmkpm是?per minutewpm又是?per minute feed是food的复数吗? feed可以是照顾的意思吗 Per fect 是啥意思 Most tachmeters measure the speed of rotation of a ______ shaft or wheel in terms of revolution per minute.A.pumping B.watering C.floating D.whirling