油位传感器 meaning in English

you wei chuan gan qi

Firstly , the paper introduces program in the data acquisition machine including main routine , second interrupt routine , serial interrupt routine . in the meantime , the oil level sensor and the memory use of the 8031 microprocessor are introduced . secondly , the paper analyses the interface circuit
首先介绍了数据采集仪(即下位机)中的程序情况：包括主程序、秒中断、串中断，并对油位传感器和8031中的内存使用情况进行了介绍；其次对接口电路进行了分析；最后着重分析了上位机的软件结构和工作原理。