 |
| Subject | English | Chinese |
| nautic., tech. | modal density | 模态密度 |
| avia. | modal density | 摸态密度 |
| space | modal-to-density ratio | 比模量 (材料弹性模量与密度之比值) |
|
| Subject | English | Chinese |
| nautic., tech. | modal density | 模态密度 |
| avia. | modal density | 摸态密度 |
| space | modal-to-density ratio | 比模量 (材料弹性模量与密度之比值) |