parallel communication短语¹⁴⁴⁹⁷²⁺² 基本例句 并行通信 Taking the advantage of computer SPP parallel communication interface, a data picking board is devised, which can apply on the spot measuring and picking for agricultural machinery product. 利用微机的 SPP并口设计出一种计算机并口数据采集板，用于农机产品的现场测试及数据采集。 cnki