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"coal" in Chinese : n. 1.煤，煤塊，煤堆。 2.〔pl.〕〔美國(guó)〕(一堆 ...
"economizer" in Chinese : n. 1.節(jié)儉者。 2.節(jié)約裝置。 3.【機(jī)械工程】廢氣 ...
"economizer" in Chinese : n. 1.節(jié)儉者。 2.節(jié)約裝置。 3.【機(jī)械工程】廢氣預(yù)熱器；節(jié)油器；省煤 ...
"boiler economizer" in Chinese : 鍋爐省煤器
"economizer ban" in Chinese : 空氣預(yù)熱管
"economizer band" in Chinese : 燃料節(jié)約器管排
"economizer bank" in Chinese : 空氣預(yù)熱管; 預(yù)熱管；節(jié)熱器排管
"economizer body" in Chinese : 省油器本體
"economizer cycle" in Chinese : 省熱裝置循環(huán)系統(tǒng)
"economizer econ" in Chinese : 省煤器
"economizer hopper" in Chinese : 省煤器灰斗
"economizer jet" in Chinese : 省油噴嘴
"economizer plant" in Chinese : 節(jié)煤器工廠
"economizer relay" in Chinese : 節(jié)電繼電器
"economizer surface" in Chinese : 節(jié)能器導(dǎo)熱面; 省煤器受熱面

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采用母管制供水的電廠，進(jìn)入每臺(tái)鍋爐省煤器前的給水支管均應(yīng)裝設(shè)截止閥與逆止閥。兩閥應(yīng)緊接，按水流方向逆止閥在前。