基恩士PLC KV-L21V实物图，成色漂亮，功能完好，需

基恩士PLC KV-L21V实物图，成色漂亮，功能完好，需

价格：¥3398.00

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基恩士PLC KV-L21V实物图，成色漂亮，功能完好，需