摘  要：通過PLC采集高精度壓力變送器監控油罐頂部壓力，并根據壓力采取相應的操 作，徹底避免吸癟油罐事故并為日常維護提供數據支持。 關鍵詞：油罐  吸癟   PLC Abstract: By importing the high sophisticated pressure transmitter to monitor the pressure of the top part of the tank and PLC making some appropriate operations to avoid the tank suction happen absolutely and offer the data support for the daily maintenance Key Woeds: Oil tank   Sucking   PLC [登陸后可查看全文]