This is the biggest energy-storage system in the world, with two reservoirs covering 820 surface acres can store up to 30 GWh storage capacity.

这个世界上最大的蓄能系统，拥有两座水库，跨域820公顷，储能达30千兆瓦时。

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Gender, women and health (GWH) draws attention to the ways in which biological and socio-cultural factors affect the health of women and men, boys and girls.

生物及社会文化因素对妇女和男人、男童和女童的健康带来影响，性别、妇女和卫生(GWH)引起人们关注这些影响方式。

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Output this financial year has passed a previous record of 3, 890 gigawatt hours (GWh).

BBC: Hydro generation 'high' after warm and wet winter

It is estimated that 30 GWh of heat storage would provide enough absorptive capacity for 5 GW of installed wind capacity.

FORBES: Denmark: 1,000 Megawatts Of Offshore Wind, And No Signs of Slowing Down

Research suggests that up between 20 and 30 gigawatt-hours (GWh) of electric energy could be stored as useful heat in hot water.

FORBES: Denmark: 1,000 Megawatts Of Offshore Wind, And No Signs of Slowing Down