smoke generation coefficient 生烟系数
pollutant generation coefficient 污染物产生系数
recursive generation of Taylor coefficient 泰勒系数递推产生
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With relative high secondary harmonic generation coefficient and wide acceptance Angle, LBO crystal is chosen as the most suitable secondary harmonic generation crystal for blue lasers.
倍频晶体选择了非线性系数相对较大、允许角相对较宽的LBO晶体。
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