“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	Matsushima criterion Matsushima Yozo matsutake Matsuura Hisaki Matsuyama Matsuyama Zenzo Matsuzaki Kimiyo Mattani Mojdara Rutnin Matt Damon matte matte converting by P-S converter mattedness Matteo Bandello Matteo Maria Boiardo Matteo Ricci Matteo Ricci's World Map Matteo Ricco Matteotti Crisis matte painter matte painting matter Matterania matter-antimatter asymmetry matter-antimatter cosmology matter-antimatter symmetry

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