“drawing ellipsoid”的概念、定义、翻译、参考文献-科学参考

单词	drawing ellipsoid
释义	drawing ellipsoid Encyclopedia 工学覆岩下放矿释 drawing ellipsoid放出椭球体自崩落矿块底部放出孔进行放矿时，放出的散体在矿岩堆里原来占据的位置所构成的椭球体形状。
随便看	Polish literature Polish-Lithuanian State Polish National Democratic Party Polish National Film, Television and Theater School Polish notation Polish Proletarian Party Polish-Russian War Polish space Polish sports Polish-Swedish War Polish-Turkish War Polish Uprising of 1830 Polish Uprising of 1863 polisteskinin polite language politeness politeness theory political absorption political advertising political agenda political and legal ideas political and legal system political anthropology political appointment official political arithmetic

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