劣質煤 的英文怎麼說
中文拼音 [lièzhíméi]
劣質煤
英文
inferior coal; faulty coal; smut; maggie; bast劣質煤火力發電廠 low-grade coal thermal power plant-
The effective cost dust content of molding sand should be determined according to time factors such as the quality of the coal dust, casting size and thickness, pouring temperature, lacing sand or unit sand, and so on
決定型砂中的有效煤粉含量應根據煤粉質量的優劣、鑄件大小和厚薄，澆注溫度、面砂或單一砂等因素。Tinpot coal combustion use
劣質煤燃燒與利用Comprehensive modification of low quality anthracite - fired boiler in steady combustion and consumption - reducing
燃用劣質無煙煤鍋爐穩燃降耗綜合改造Conservation of energy of the circulating water system at coal refuse power plant
煤矸石電廠及劣質煤的合理利用分享友人