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无损探伤
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无损探伤
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〔火电厂检测〕
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nondestructive testing
无损探伤
在不损害或影响被检对象使用性能的前提下,以声、光、磁、电等物理手段,对被检对象的内部及表面的结构、性质、状态进行检查和测试,判断是否存在缺陷或不均匀性,给出缺陷的大小、位置、性质和数量等信息,进而判定被检对象所处状态的所有技术手段的总称。
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the thought of broadening sources of income and reducing expenditure
the thought of consumption in ancient China
the thought of currency fetishism in ancient China
the thought of currency in ancient China
the thought of developing according of economic law
the thought of disaster prevention and relief in ancient China
the thought of Ever-normal granary
the thought of everybody be treated equally and treasure be distributed fairly
the thought of financial in ancient China
the thought of foreign trade in ancient China
the thought of land system in ancient China
the thought of Management industry in ancient Chinese
the thought of objecting extravagance and praising austerity
the thought of price in ancient China
the thought of rich country in ancient China
the thought of rich people in ancient China
the thought of rural normal education
the thought of tax in ancient China
the thought of use through the useless
the thought of value in ancient China
the three aligned dramatic stages of the Zhenze Palace in Huguan County
the Three Categories
The Three-Character Classic
The Three Clerks
the three-context principle
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更新时间:2026/1/8 11:28:59