Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论机械能恒的条件,并深入研恒规律的协性要求。
Some mistaken viewpoints were clarified, and requirements on covariability of conservation law were studied deeply.
从一道力学试题出发,讨论机械能恒的条件,并深入研恒规律的协性要求。
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