coal economizer 中文意思是什麼
coal economizer
解釋
省煤器- coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
- economizer : n. 1. 節儉者。2. 節約裝置。3. 【機械工程】廢氣預熱器；節油器；省煤器，節熱器；廢熱鍋爐。
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Water supplying pipe in front of the coal economizer should be installed with a stop valve and check valve for the factory using boiler of mother tube water supplying
7採用母管制供水的電廠，進入每臺鍋爐省煤器前的給水支管均應裝設截止閥與逆止閥。兩閥應緊接，按水流方向逆止閥在前。
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