分析了天然气价格变化趋势及管输天然气备用气源的选择。

The variation trends of natural gas price and selection of stand-by gas sources for piped natural gas are analyzed.

youdao

在目前上海地区天然气供应气源仅为单一的东海天然气的情况下，确实需要有一个SNG生产厂作为备用气源来保证天然气的供应。

So far the only NG resource in Shanghai is from the East Sea, aSNG factory is really in need as a standby NG resource.

youdao

在目前上海地区天然气供应气源仅为单一的东海天然气的情况下，确实需要有一个SNG生产厂作为备用气源来保证天然气的供应。

So far the only NG resource in Shanghai is from the East Sea, aSNG factory is really in need as a standby NG resource.

youdao