pastingsˈpeɪstɪŋzBNC¹⁷³⁹⁹⁵⁺² 基本例句 n.裱糊；涂；粘合原型pasting的复数 This paper describes the history of studying the hot tear of steel pastings and analyzes the reasons of causing the hot tear, affecting factors and methods of preventing from it. 本文叙述了关于铸钢件热裂的研究历史；分析了铸钢件发生热裂的原因，以及影响热裂的因素和预防热裂发生的措施。 cnki