Coal-smoke air pollution is the main type of air pollution in China.
煤烟型大气污染是中国大气污染的主要类型。
The structure of new-designed SX2 rotary type coal division device is introduced in this paper.
介绍了SX2型旋转缩分器的结构特点及其在煤炭机械化采制样装置中的应用。
Water coal slurry is a kind of new type clean fuel.
水煤浆是一种新型洁净燃料。
The type of air pollution in Yinchuan is coal-burning pattern.
银川市空气污染类型为煤烟型污染。
The type of air pollution in Yinchuan is coal-burning pattern.
银川市空气污染类型为煤烟型污染。
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