“asphalt enamel”的概念、定义、翻译、参考文献-科学参考

单词	asphalt enamel
释义	asphalt enamel [`a´sfȯlt i`nam·ǝl] ^MATERIALS A surface coating composed of a mixture of asphalt, finely pulverized mica, clay, soapstone, or talc; applied to pipe that will be buried.
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