“cascade impacter”的概念、定义、翻译、参考文献-科学参考

单词	cascade impacter
释义	cascade impacter Chemistry ＞环境化学＞大气环境化学＞释义 cascade impacter多级撞击采样器＞环境化学＞大气环境化学＞释义 cascade impacter阶式撞击采样器
随便看	principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order principal order module principal parabola principal parameter principal part

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