hot work
- 动火作业：指能直接或间接产生明火的工艺设置以外的非常规作业，如使用电焊、气焊（割）、喷灯、电钻等，这些工艺手段在使用过程中都会产生明火。根据动火作业进行的场地和危险性的不同，动火作业可分为：特殊危险动火作业、一级动火作业、二级动火作业和三级动火作业。
网络释义专业释义英英释义
... hot water pressure vessel with electric heater 热水压力罐(带加热器) hot work 明火作业 human life and property 人民生命财产 ...
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Hot work in progress 正在施工
hot work die steel 热锻模用钢 ; 热锻模具钢 ; 热作模具钢
hot work hardening 热加工硬化
Hot Work Tool Steel 热锻模具钢 ; 热作钢
hot-work die steel 热作模具钢
hot-work 热加工 ; 趁金属热时进行轧
hot work permit 动火许可 ; 热作业许可证
hot work steel 热作钢 ; 热作模具钢
hot work hotwork 热加工
双语例句原声例句权威例句
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Research on ferrocene derivatives is a hot work in organometallics chemistry, structure chemistry and material science.
二茂铁衍生物是近年来有机金属化学、结构化学和材料科学等学科领域的研究热点。
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The implementation of hot work for station crude oil pipeline must be in accordance with the standard of SY5859-93 because the media transported are solidifiable, inflammable, and explosive.
根据输油生产的连续性特点以及输送介质具有易凝、易燃、易爆的性质，站内原油管道施工动火必须严格遵循SY5859—93《石油工业企业动火安全规程》。
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Get a work Permit before you can start the hot work.
办理作业许可证才能进行动火作业。
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The causes of heat stress include wearing heavy clothing, physical work or exercise, hot weather and high humidity.
VOA: special.2011.08.09
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And we had the similar statement by Kelvin about the heat engine that required that some heat gets dumped into a cold reservoir in the process of converting the heat from the hot reservoir into work.
相同的陈述,同样的有开尔文表述：,把热量完全从高温热源,转移至低温热源的过程中,必然有功的输出。
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You know the heat isn't going to flow from a cold body to a hot body without putting some work in to make that happen.
大家知道热量不会自发地,从冷的物理流动到热的物理,除非对它做功。
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