落金扇 的英文怎麼說
中文拼音 [làjīnshān]
落金扇
英文
the lost fan-
The valve is widely used in building material, metallurgy, mining, chemical, electric power industries etc. it is the control equipment of dropping material system
扇形閘門廣泛應用於建材、冶金、礦山、化工、電力等行業,是各類落料系統的控制裝置。
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