对比分析认为，这两类长条状夹杂物均为含b2o3的低熔点氧化物塑性夹杂。
Comparative analysis showed that both of such long inclusions are low melting point plastic oxide inclusions containing B2O3.
对比分析认为，这两类长条状夹杂物均为含b2o3的低熔点氧化物塑性夹杂。
Comparative analysis showed that both of such long inclusions are low melting point plastic oxide inclusions containing B2O3.
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