The grain coarsening behaviour towards the austenitic hot work tool steels has been studied by means of quantitative metallography.
本文用定量金相法分析和讨论了奥氏体热作工具钢的晶粒粗化行为。
Tool compatibility and hot work risks require even greater attention to the job, and the hazards that are specific to the work area.
由于工具适用性和高温作业风险问题的存在，我们需要更加密切地关注工作，以及工作区域中特定的种种危险。
Tool compatibility and hot work risks require even greater attention to the job, and the hazards that are specific to the work area.
由于工具适用性和高温作业风险问题的存在，我们需要更加密切地关注工作，以及工作区域中特定的种种危险。
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