One influence may have been a drop in solar energy.
太阳辐射能量的降低可能是其中一个原因。
But the British market is too small to have much influence on solar-panel prices.
但英国市场太小，无法影响到太阳能光电板的价格。
Don't cover up solar panel surface to refresh by avoiding bad influence result.
勿遮盖太阳能电池板表面，以避免充电不良影响效果。
Don't cover up solar panel surface to refresh by avoiding bad influence result.
勿遮盖太阳能电池板表面，以避免充电不良影响效果。
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