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铁路通信业务
释义
铁路通信业务
Encyclopedia
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铁路通信
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railway communication services
铁路通信业务
为满足铁路运输生产和经营管理需要,利用通信技术设备,传送、发射或者接收语音、文字、数据、图像以及其他形式的信息服务与应用。各国铁路运输生产和经营管理需求大体相仿,通信业务需求基本一致。
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needle loom shaft
Needleman-Wunsch algorithm
needle point
needle problem
needle punched batt-on-base felt
needle punched batt-on-mesh felt
needle-punched carpet
needle punching
needle-punching density
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needle retention method
needle roller embroidery
needle scanning
needle-shaped variation
needle-shaped wollastonite
needle size
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needling interlining
needling sensation
needling Si Feng point
need of human
needs assessment
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