“standard test block and contrast test block”的概念、定义、翻译、参考文献-科学参考

单词	standard test block and contrast test block
释义	standard test block and contrast test block Encyclopedia 工学金属管线探测仪释 standard test block and contrast test block标准试块与对比试块在无损检测中用于校验仪器或检测系统，或用于标定测试结果的按约定的规则制造的被检测样品。
随便看	open-cut excavating open-cut foundation open cut method open-cutting works open cybernetic system open cycle open data Open Data Charter open data database connectivity open data database connectivity, ODBC open data policy open development strategy open die forging open differential relation Open Directory Project open disk Open Document Format open domain Open Door open drain caisson open drain system open economy open economy system open ecosystem opened composition

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