英语词汇“dual valve pump”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	dual valve pump
释义	dual valve pump 双层阀抽油泵
随便看	dry air dry air blast dry-air blast dry-air blast-furnace dry air furnace method dry air manifold dry air pressurization dry air pump dry-air pump dry-air sterilization dry air sterilization dry-air sterilizer dry air sterilizer dry amputataion dry amputation dry analysis dry and brittle dry and cracked fur dry and hot wind dryandra Dryandra cordata dryandras dry-and-wet-bulb hydrometer dry-and-wet-bulb hygrometer dry and wet bulb hygrometer 勤勤干，满满饭；凉凉坐，荒荒饿勤勤恳恳，兢兢业业勤奋刻苦勤奋好学勤奋是成功之母。懒惰乃万恶之源。勤奋治学勤妈带出懒儿子勤字可以医惰，慎字可以医骄勤学勤学苦练桑象虫桑间濮上桑飞桑鸠桑黄桓桓圭桓桓桔桔