“plane bed”的概念、定义、翻译、参考文献-科学参考

单词	plane bed
释义	plane bed [`plān ´bed] ^GEOLOGY A sedimentary bed without elevations or depressions larger than the maximum size of the bed material.
随便看	air drill air drilling air drop air drying air duct air-earth conduction current air-earth current air ejector air eliminator air elutriator air embolism air endway air engine air-entrained cement air-entraining agent cuspidal cubic cuspidal locus cuspidate cusp of the first kind cusp of the second kind custard winds custodial area custom-designed device customer substation custom millwork

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