Simulated the spot welding structure by monolayer board, the screw joint structure by node coupling.

以精度较高的单层板结构来模拟点焊结构，以节点耦合来模拟螺栓联接结构。

youdao

Simulated the spot welding structure by monolayer board, the screw joint structure by node coupling.

以精度较高的单层板结构来模拟点焊结构，以节点耦合来模拟螺栓联接结构。

youdao