一种软木复合瓶塞，其结构是在较硬的骨架材料2外包裹较软的软木材料瓶塞1构成。

Disclosed is a cork compound bottle stopper, which is structured by packing cork bottle stopper (1) around harder frame material (2).

youdao

一种软木复合瓶塞，其结构是在较硬的骨架材料2外包裹较软的软木材料瓶塞1构成。

Disclosed is a cork compound bottle stopper, which is structured by packing cork bottle stopper (1) around harder frame material (2).

youdao