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
JFE炼铁技术
JFE iron making technology
除铁技术
the technique of iron-removing
地铁运营
metro-operation
metro operation
Metropolitan operation
subway operation
operation of urban subway
mass transit operation
董氏无刻蚀镀铁技术
Dong’s Iron Plating Technology
钢铁技术
iron and steel technology