中间压气站:位置由工艺计算优化决定。站间距 110-200km。Intermediate compressor station: location is determined by process optimization. Station spacing 110-200km. 主要功能:气体增压、冷却、收发清管器。Main functions: gas pressurization, cooling, transceiver pig. 若为分输站:除尘、调压和计量。If for the transmission station: dust removal, pressure regulation and measurement.