积精，汉语词语， 拼音为jī jīnɡ， 意思是指蓄积精气。
并能时常殷重精勤，修习皈依、守持戒律等业行，以此积集善业。
With constant and respectful effort you will accumulate good karma by doing such virtuous deeds as going for refuge and maintaining ethical discipline.
结合具体的金属模具制造，简要叙述了等离子熔积直接制造金属零件的基本工艺过程，并详细地介绍了该技术中的熔积成形和后续精整加工等主要工艺过程。
The basic process of direct manufacturing metal parts by plasma deposition is described and the main process of deposition moulding and the subsequent surface finishing are introduced.
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