symmetrical loading

例句：

1. 1.The design of the load-bearing structure is very symmetrical.
   承重结构的设计非常对称。
2. 2. The symmetry of the pattern is a testament to its artistic value.
   图案的对称性证明了其艺术价值。
3. 3. The symmetry of the two halves creates a sense of balance and harmony.
   两半的对称创造了平衡和和谐的感觉。