求翻译：日本金属和化学制品公司(JMC)较系统地提出了碳酸锰沉淀热分解法的全流程, 它的重点是首先制取重质MnCO3, 最终制得高品质的二氧化锰[3] 。是什么意思？

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Japan's metal and Chemical Corporation (JMC) system is proposed to the manganese deposits of the thermal decomposition method, it is focused on process is a first quality MnCO 3, a high-quality end of manganese oxide 2 [ 3].

The Japanese metal and chemical product company (JMC) proposed systematically the manganese carbonate precipitation heat resolution entire flow, its key point is the first initiative takes Heavy tar MnCO3, most completion of three year mourning period for one's parents high quality manganese dioxide

Japan metals and chemicals company (JMC) was made in a system of manganese carbonate by precipitation of thermal decomposition process, first of all, it focuses on producing heavy MnCO3 eventually made of high-quality manganese dioxide [3].

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