The invention discloses a projection structure with a ring support, which is adapted to be engaged on a base plate.

本发明公开了一种具有环状支撑物的凸块结构，其适于配置于一基板上。

youdao

The invention discloses a projection structure with a ring support, which is adapted to be engaged on a base plate.

本发明公开了一种具有环状支撑物的凸块结构，其适于配置于一基板上。

youdao