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议价6ES7312-5BF04-0AB0西门子S7-300CPU模块3126ES73125BF040A¥
拍前询价:6ES7312-5BF04-0AB0 原装模块CPU 312C 6ES73125BF040A
现货6ES73121AE140AB0/6ES73125BF040AB0/6ES7321-1AE14/5BF04-0A
6ES73125BF040AB0全新S7-300CPU 312C6ES7312-5BF04-0A
议价西门子PLCS7-300 CPU紧凑型模块312C 带有MPI 6ES73125BF040A