“quarry powder”的概念、定义、翻译、参考文献-科学参考

单词	quarry powder
释义	quarry powder [`kwär·ē ´pau̇d·ǝr] ^MATERIALS Ammonium nitrate dynamites used in quarrying where blasts of several tons of explosives are needed.
随便看	Poisson relation Poisson's equation Poisson transform poke poke welding polacke polar polar air polar angle polar anticyclone polar automatic weather station polar axis polar bear polar body polar cap polar-cap absorption polar-cap ice polar chart polar circle polar climate polar compound polar continental air polar convergence polar-coordinate navigation system polar coordinates

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