It has been introduced that cracking defect of female die cushion of forging machine has been analysed and its preventive heat treatment technology.

介绍了锻压机垫板的热处理工艺改进措施，从而防止了其开裂缺陷，提高了使用寿命。

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The variety of walnut was classified according to related information. It' s necessary to crack soft walnut by machine. Cracking principle was put forward.

本文首先根据有关资料对核桃品种进行了分类，指出绵核桃机械剥壳取仁的必要性和重要性。

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On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheat cracking test is reviewed in this paper.

在深入分析冷裂纹插销试验机的原理和结构的基础上，本文进行了插销式再热裂纹试验装置的研究工作。

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Even while British code breakers were cracking the Enigma machine and altering the course of the war, Americans were developing one of the most secure, efficient forms of encryption, which was also one of the simplest.

FORBES: I've got a secret