Cost accounting systems provide timely unit product costs through the use of perpetual inventory procedures . 成本會計系統(tǒng)通過使用永續(xù)盤存制定期提供產(chǎn)品的單位成本。
Abstract : to reduce production cost of industrial grade silicon , 24mva electric furnace is technicallly transformed , thus the power density in furnace center is raised , power into the furnace and the output are increased 13 and 20 respectively , unit product cost is deduced . the economic benefit is very well 文摘:為降低工業(yè)硅的生產(chǎn)成本,對2 . 4mva工業(yè)硅電爐進行了技術改造,提高了爐心功率密度,使入爐功率增加13 ,產(chǎn)量提高20 ,單位生產(chǎn)成本降低,取得了較好的經(jīng)濟效果。