The coal rate is being increased in recent years owing to the high economics of coal powder injection.
由于高炉喷煤有着显著的经济效益，故近年来煤比正在不断提高。
This study was aimed to evaluate the biocompatibility of metal powder injection molding (MIM) 316l stainless steel.
研究金属粉末注射成型(MIM)法制备的316 L不锈钢植入材料的生物相容性。
The application of powder injection molding in the production of bonded magnets and sintered magnets were discussed.
讨论了粉末注射成形在粘结磁体生产中的应用和烧结磁体研究开发的现状。
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