light-density
| structure
| light density | |
| space | 光密度 |
| structure | |
| gymn. | 编排; 成套动作 |
| hydroel.st. | 结构物; 建筑物 |
| hydroel.st. од. | 结构; 构造; 装置 |
| met. | 机构 |
| met. од. | 组织 |
| |||
| 光密度 | |||
|
light-density : 13 phrases in 6 subjects |
| Electronics | 1 |
| Energy industry | 1 |
| Mining | 1 |
| Plastics | 4 |
| Technology | 5 |
| Water resources | 1 |