It can be used on rotating machinery and under water.它可以用于回转式机器,也可以在水下应用.So a separate rotating aerial is used for that purpose.为此需要用一种单独的旋转天线.Green and Pratt employed a rotating - mirror camera with an explosively drive...
What she has said affords much food for thought.她这话耐人寻味.It affords a livelihood to a great number of people.这给许多人提供了生计.Our garden affords us fresh vegetables.我们的园子为我们提供新鲜蔬菜....