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为协助铸造行业的有志青年考取研究生,本刊将陆续刊登铸造专业研究主考题选编,以供参考。但本刊不作解答,请不要来信询解。
In order to assist founding young people in the foundry industry to obtain postgraduate exams, the journal will successively publish a selection of chief examiners for casting professional research for reference. However, this issue does not answer, please do not read the letter.