PLCabbr.股份公开有限公司（=Public Limited Company）PLC signaling pathway磷脂酶C信号通路plciochromic jaundice多色素性黄疸, 溶血性黄疸plcae dudenojejunalis[医] 十二指肠空肠襞PLC controller system可编程控制器plcae duodenomesocolica[医] 十二指肠结肠系膜襞PLC industrial Ethernet工业以太网plcae daodenalis suaerior[医] 十二指肠上襞plcae duodenalis inferior[医] 十二指肠下襞PLC programmable cotroller可编程控制器PLC Based Pump Unit Control基于PLC的泵机组控制