双杠成套动作的关键成分是什么？

What is the key element in a parallel bars routine?

youdao

只有男人才能表演吊环，双杠，高杠。

Only men perform on the rings, on the double bars, on the high bar.

youdao

只有男人才能表演吊环，双杠，高杠。

Only men perform on the rings, on the double bars, on the high bar.

youdao