mca system造句

If repairs or replacements were required, the RCA technicians contacted MCA Systems to order needed parts.
The 8514 / A market was severely limited by the fact that IBM s boards were made only for MCA systems at a time when ISA systems were the most common.
It comes from the US Patent Office and I got my copy from http : / / www . freepatentsonline . com / 3973839 . html-the date the patent was issued is 08 / 10 / 1976 to MCA Systems, Inc . According to the patent law ( USPTO . gov link provided above ) a patent must have an explicit copyright notice otherwise it's drawings and contents are non-copyrighted . Preceding contribs ) 12 : 49, 26 May 2009 ( UTC)
It's difficult to find mca system in a sentence. 用mca system造句挺难的