并非一个人的故事

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During the dark period of Gang of four in China, the agricultural engineer, Zhang Heng, is assaigned to do labor work in the countryside due to his devoting himself to focus on studying in science....

During the dark period of Gang of four in China, the agricultural engineer, Zhang Heng, is assaigned to do labor work in the countryside due to his devoting himself to focus on studying in science. Zhang Heng continues to study and research in agricultural science under hard situation. Finally he invents the machine for gathering the harvest of wheat and rice.

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