bitumastic
英 
美
adj. 沥青砂胶的；沥青的
n. 沥青砂胶
机械
双语例句
- The analysis of the volatile gases produced during the processing of the coal bitumastic enamel
煤沥青瓷漆炼制过程所挥发气体的成分分析
英英释义
noun
- a protective coating of asphalt and filter used on structural metals that are exposed to weathering
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