The optimum selection ofpipelineroute is related to multi-factor decision.
管道线路优选是涉及到多种复杂因素的综合决策问题。
2
Gansu province is the province, one of the longest pipelineroute, a total of seven pipeline crossing, the mileage of 7000 kilometers.
甘肃省是国内管道路径最长的省份之一,共有7条管道穿越,里程达到7000公里。
3
Once the throughput, pipelineroute and oil kinds are defined, the main factors, which influence the total cost of isothermal oil pipeline, are material, diameter and design pressure.