例句與造句

1. A direct digital control ( ddc ) system was adopted , which can grab the dynamic image of fruits in real time , and send the results of image processing to the parallel port of computer , then control several step motors " status at the same time
   本研究采用計算機直接數(shù)字控制方式，對動態(tài)水果圖像進(jìn)行實時采集，并通過計算機的打印端口輸出圖像處理結(jié)果，實現(xiàn)同時對多個執(zhí)行器的動作狀態(tài)進(jìn)行控制。
2. It's difficult to find direct digital control (ddc) system in a sentence. 用direct digital control (ddc) system造句挺難的