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合金铸造性能测定方法 自由线收缩测定方法
Test method for castability of alloys -- Determination of free linear contraction
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熔模铸造涂料 试验方法
Test method of slurry for investment casting
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电阻应变仪技术条件
Specification for resistance strain gauge
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熔模铸造型壳高温抗弯强度试验方法
Test method for high temperature strength of investment casting shell
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