Thus the old IBM, which sold integrated mainframes, gave way to a new one.
因此，过去销售一体化的大型主机的旧ibm公司，让位给一个全新的IBM。
IBM, for instance, is still making money with mainframes.
比如ibm，到现在它的主机业务还在赚钱。
He began doing performance work on mainframes for IBM in the early 1980's.
他从20世纪80年代初开始为IBM的大型机性能工作。
He began doing performance work on mainframes for IBM in the early 1980's.
他从20世纪80年代初开始为IBM的大型机性能工作。
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