low smelting heat 中文意思是什麼
low smelting heat
解釋
低溫熔煉-
A major coal mining area of depleted coal, and anthracite shoumei poverty, low sulphur ( 0. 4 % ), china grey ( 14 % ), made of high heat ( 25mj / kg ), meet environmental requirements, is the quality of life and industrial donglimei coal, mainly for power generation, smelting and civilian
礦區主要煤種有貧煤、貧瘦煤和無煙煤,低硫( 0 . 4 % ) 、中灰( 14 % ) 、高發熱量( 25mj / kg ) ,符合環保要求,是優質的工業動力煤和生活用煤,主要用於發電、冶煉和民用。
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