inverted cross handstand 倒十字支撑
And the non-inverted conversion is obtained by large filter detuning, which is used to extract the frequency chirps, and in this condition the cross phase modulation (XPM) is dominant.
当滤波器失谐量较大时，得到同相波长转换结果，此时交叉相位调制(XPM)占主导作用，而滤波器起到提取啁啾信息的作用。
The cross section of the tank body presents a funnel-shaped inverted pear structure.
罐体的横截面呈漏斗形倒梨状结构。
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