matrix line printer造句

例句与造句

1. For quicker " draft " printing, dot-matrix line printers were optional alternatives with some word processors.
2. Their first two scores were $ 140, 000 investments in Macronetics, a semiconductor equipment company, and Printronix, a dot-matrix line printer maker that was turned down by about 35 other venture capital firms.
3. It's difficult to find matrix line printer in a sentence. 用matrix line printer造句挺难的