PLC是指（  ）

A、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">工控机</span><span style="FONT-FAMILY: &#39;Times New Roman&#39;,&#39;serif&#39;; COLOR: black; FONT-SIZE: 14px">&nbsp;&nbsp;&nbsp; </span>

B、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">可编程序控制器</span>

C、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">个人计算机</span>

D、<span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 14px">可编程序逻辑控制器</span>