In the teaching practice, we found that the Get-free techniques to Hugging Waist from the Back and Pincer Attack at the Neck from the Back have obvious defects.

在教学实践过程中，我们发现训练教程中由后抱腰和由后夹颈两种解脱技术存在着比较明显的缺陷。

youdao

In the teaching practice, we found that the Get-free techniques to Hugging Waist from the Back and Pincer Attack at the Neck from the Back have obvious defects.

在教学实践过程中，我们发现训练教程中由后抱腰和由后夹颈两种解脱技术存在着比较明显的缺陷。

youdao