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overhead line system
接触网
沿电气化铁路、城市交通电动车辆运行线路架设的特殊形式的供电线路。
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接触网
释
contact wire
接触网
沿电气化铁路架空敷设,将电能输送给电力机车/电动车组的输电网络。
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agricultural radio and television school
agricultural radio frequency identification
agricultural radioisotope tracer technique
agricultural region
agricultural regionalization
agricultural regional structure policy
agricultural remnant membrane
agricultural remote sensing
agricultural residues
agricultural resource and environment
Agricultural Resource and Environment Sciences
agricultural resource distribution
agricultural resources
agricultural resources environment
agricultural robot
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Agricultural Rodent Pests in Southwest China
agricultural scale operation
agricultural science and technology
agricultural science and technology achievements
agricultural science and technology extension organization
agricultural science and technology extension system
agricultural science and technology innovation system
agricultural science and technology progress
agricultural scientific research system
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