例句與造句

1. Information technology - office equipment - method for measuring throughput class 1 and class 2 printers iso iec 10561 : 1997
   信息技術(shù).辦公室設(shè)備. 1類和2類打印機性能的測量方法
2. It's difficult to find throughput class in a sentence. 用throughput class造句挺難的