“coal dust cloud”的概念、定义、翻译、参考文献-科学参考

单词	coal dust cloud
释义	coal dust cloud Encyclopedia 工学矿尘释 coal dust cloud煤尘云粒径小于1毫米，其中大部分小于0.075毫米的大量煤尘弥散在空气中形成的高浓度的煤尘与空气的混合物。
随便看	restriction map restriction mapping restriction modification system，RM system restriction of a connection restriction of a distribution restriction of a function restriction of a mapping restriction of a measure restriction of an operator restriction of a representation restriction of a structure restriction of measure u on set E restriction of measure μ on set E restriction of obstacle around airport restriction of scalars restriction of trademark right restriction point restriction site restrictions of intellectual property rights restrictions on competition restrictive business practices restrictive food intake disorder Restrictive Trade Practices Act（U.K.） restrictor restrike

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