... heat 热；加热 hypothesis 假说，假设 heat resistant screen 隔热屏幕 heat shield 隔热罩 ...
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In order to improve the properties of the screen plate, we scientifically designed the chemical composition of a new abrasion-resistant cast iron, studied its foundry and heat treatment parameters.
为了改善筛板材质的性能，对其化学成分进行了科学设计，并探讨了铸造和热处理工艺。
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