Experimental Study of Gas-Solid Dual-phase Flow Characteristics at the Outlet Zone of a Dense-dilute Pulverized Coal-fired Swirl Burner是什么意思_Experimental Study of Gas-Solid Dual-phase Flow Characteristics at the Outlet Zone of a Dense-dilute Pulverized Coal-fired Swirl Burner在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句