impervious barrier of upper reservoir for pumped storage station
释义
impervious barrier of upper reservoir for pumped storage station抽水蓄能电站上池防渗impervious barrier of upper reservoir for pumped storage station抽水蓄能電站上池防滲電機工程impervious barrier of upper reservoir for pumped storage station抽水蓄能電站上池防滲電力學名詞—兩岸電力學名詞