“asphalt cement”的概念、定义、翻译、参考文献-科学参考

单词	asphalt cement
释义	asphalt cement [`a´sfȯlt si`ment] ^MATERIALS Fluxed or unfluxed asphalt especially prepared for direct use in making bituminous pavements.
随便看	direct-current vacuum-tube voltmeter direct-current voltage direct-current working volts direct cycle direct-cycle reactor direct digital control direct distance dialing direct drive direct-drive approach direct-drive arm direct-drive vibration machine direct dye directed angle directed graph directed line directed number directed set direct effect direct electromotive force direct energy conversion direct-entry terminal direct-expansion coil direct extrusion direct-feedback system direct fire

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