“particle number meter”的概念、定义、翻译、参考文献-科学参考

单词	particle number meter
释义	particle number meter Encyclopedia 工学颗粒数计量仪释 particle number meter颗粒数计量仪一种用于测量气溶胶微粒粒径和粒数分布浓度的装备。
随便看	parabola of safety parabola pedal curve parabola vertex parabolic parabolical parabolic antenna parabolic antennas parabolic approximation parabolic band parabolic basin parabolic boundary parabolic boundary-value problem parabolic bundle of circles parabolic bundle of rays parabolic collineation parabolic comet parabolic conchoid parabolic cone parabolic congruence parabolic coordinate parabolic coordinate system parabolic curve parabolic cusp parabolic cyclide parabolic cylinder

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