buncher造句
AccordingtothelongitudinalmatchingrequirementoftheHIRFLtwocyclotrons,aschemeofthenewB1buncherhasbeenintroduced.Loggersreliedonaxes,handsawsanddraftanimalsbeforetheadventofsteamenginesandgas-poweredveh...
AccordingtothelongitudinalmatchingrequirementoftheHIRFLtwocyclotrons,aschemeofthenewB1buncherhasbeenintroduced.Loggersreliedonaxes,handsawsanddraftanimalsbeforetheadventofsteamenginesandgas-poweredveh...