铁道技术监督  technical quality surveillance of railway; railway quality control

弛豫-析出控制相变技术(RPC技术)  relaxation-precipitation controlling phase transformation technique(RPC technique

固—液分离技术技术  Solid-liquid separation technology

流式细胞微球芯片捕获技术CBA技术  Cytometric Bead Array CBA method

直接数字频率合成技术(DDS技术)  DDS-Tech

直接数字频率合成技术DDS技术  DDS-Tech

JFE炼铁技术  JFE iron making technology

除铁技术  the technique of iron-removing

地铁营运  metro operation

地铁运营  metro-operation; metro operation; Metropolitan operation; subway operation; operation of urban subway; mass transit operation

地铁运营安全  subway operation safety

地铁运营筹备  preparatory operation

地铁运营模式  operation mode of metro

地铁运营数字化  digital subway operator

地铁运营系统  subway operation system

地下铁道运输  subway transport

董氏无刻蚀镀铁技术  Dong’s Iron Plating Technology

钢铁技术  iron and steel technology

块炼铁技术  bloomery iron process