The low-frequency limit in the parallel orientation was higher than that in the perpendicular orientation;

平行方向的低频极限量高于垂直方向的低频极限量；

youdao

The low-frequency limit in the parallel orientation was higher than that in the perpendicular orientation;

平行方向的低频极限量高于垂直方向的低频极限量；

youdao