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0/382
2005-05-13
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请问在市面上有西门子,三菱、富士、通用、AB、施乃德、等世界著名系列的大中小型PLC他们各自的优势是什么?而互相对比的劣势又是那些?性价比如何?以及各自在我国的授后情况如何?请各位前辈给点明示!谢谢!
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