coal bag 中文意思是什麼
coal bag
解釋
煤袋-
Coated fabrics for explosion - suppression water bag for coal mining
煤礦用隔爆水袋塗覆布 -
Calculation of the temperature difference between the top and bottom of vapor - bag of coal - boiler
燃煤鍋爐汽包壁溫差的計算 -
Application of air bag support in taiyuan thin coal seam
氣垛支架在太原組薄煤層中的應用 -
Applied practice of high concentration bag collector for coal powder preparation system
高濃度袋式收集器在煤粉制備系統中的應用實踐
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