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对我国硬质合金焊接刀片和凿岩工具自1996年以来的质量现状作了综合评述。指出了产品质量中存在的问题并分析了产生这些问题的原因。
The quality status of China’s hard alloy welding inserts and rock drilling tools since 1996 has been comprehensively reviewed. Pointed out the problems existing in product quality and analyzed the reasons for these problems.