座板和支架之间设有减振垫；支棍一端或两端带有圆柱形橡胶头。

Said stick has cylindrical rubber head at one or both ends.

youdao

座板和支架之间设有减振垫；支棍一端或两端带有圆柱形橡胶头。

Said stick has cylindrical rubber head at one or both ends.

youdao