gas demand

Opinions vary on the extent to which coal and gas demand will increase.

对于煤炭与天然气需求将会出现多大幅度的上升，投资者观点不一。

Therefore, the scientific of natural gas demand forecasts has great significance for pipeline construction, capacity increase decision-making, filling stations and other important arrangements.

因此，天然气需求预测的科学性，对燃气管网建设、增容决策、加气站布置等具有重要意义。

Briefed Shenzhen vehicle development present situation, used the tendency extrapolated method city comparison analytic method and the classification separately has forecast 2010-2020 year Shenzhen's vehicle. Finally, has forecasted the vehicle oil gas demand.

介绍了深圳市机动车发展现状，分别用趋势外推法、城市比较分析法和分类法预测了2010-2020年深圳市的机动车保有量，最后预测了机动车的油气需求量。