家庭用电增值税税率降低（21%至6%）[第二次用电延期/第一次用气延期]
VAT rate reduction on electricity (21% to 6%) for households [Second extension for electricity / first extension for gas]
【关键词】 Exploration ; drilling ; well development and extraction ; Fuel gathering and pre-refining processing (including bitumen upgrading) ; Oil and natural gas extraction ;
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