This will promote the farther spread of permanent pipeline sprinkler irrigation system.
为促进固定式管道喷灌系统的进一步推广提供了新的证据。
Pipelines of West-east pipeline project will spread along the loess plateau in Northern Shannxi Province and Luliang hilly area in Shanxi Province . which are typical loess areas.
西气东输管道沿途经陕北的黄土高原和吕梁山地，是典型的黄土分布地区。
The combined construction of gas transmission substation and city gate station for gas transmission pipeline has obvious superiority, but it can not be spread for different reasons.
长输管道气体分输站和城市门站二站合一建设具有非常明显的优越性，但由于种种原因未能推广。
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