If the plug is removed, please install it on the main body immediately and fill the cylinder with oil.

如果拆下塞子，必须立即安装在机体上，而且在油缸内放满油。

youdao

If the plug is removed, please install it on the main body immediately and fill the cylinder with oil.

如果拆下塞子，必须立即安装在机体上，而且在油缸内放满油。

youdao