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SM8DI1200PLC模块6ES7221-1BF1BH323BD3AD30-0XB0 7 221
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SM8DI1200PLC模块6ES7221-1BF1BH323BD3AD30-0XB0 7
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非实价议价议价SM8DI1200PLC模块6ES7221-1BF/1BH32/3BD/3AD30-0X
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SM1200PLC模块6ES7223-1PH/1PL/1BL/1BH32-0XB0/8DI/8 16DO【议价
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SIMATIC S7-1200 SM 1223,DI 8x24 VDC,DQ 8x24 VDC PLC 扩展模
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SM西门子1200PLC模块6ES7223-1PH/1PL/1BL/1BH32-0XB0/8DI/8 16DO
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非实价议价议价SM8DI西门子1200PLC模块6ES7221-1BF/1BH32/3BD/3A
6ES7223-1BH32-0XB0正品S7-1200西门子PLC sm1223模块 8DI/8DO
议价6ES7223-1BH32-0XB0正品S7-1200西门子PLC sm1223模块 8DI/8D
6ES7221-1BF32-0XB0S7-1200数字量输入SM1221 8DI模块PLC
拍前询价:6ES7223-1BH32-0XB0正品S7-1200PLC sm1223模块 8DI/8D