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标准试块与对比试块
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标准试块与对比试块
Encyclopedia
工学
金属管线探测仪
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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。
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Battle of the Philippine Sea
Battle of the Plains of Abraham
Battle of the Red Cliff
Battle of Thermopylae
battle of the sexes
Battle of Three Kings
battle of tie
Battle of Tirmini
Battle of Tondibi
Battle of Trafalgar
Battle of Tétouan
Battle of Velbazhd
Battle of Xinkou
Battle of Yalu River
battle of Yancheng
battle of YangZhou
battle of YanShan
Battle of Yichang 1941
Battle of YiLing
Battle of Yorktown
Battle of Zaoyang–Yichang
Battle on Shangganling Mountain
Battle on Yarmuk River
battle psychological warfare
Battle Relief of Seti I
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