Special design in closure flipping section, in the very tight working space can perfect flipping.

精巧的翻盖设计，在有限的空间，完美实现翻盖功能。

youdao

Special design in closure flipping section, in the very tight working space can perfect flipping.

精巧的翻盖设计，在有限的空间，完美实现翻盖功能。

youdao