double comb
| polyester
| structure
| double comb | |
| anim.husb. | 复冠; 双冠 |
| polyester | |
| gen. | 聚酯 ，涤纶; 聚酯纤维，涤纶 |
| el. | 多醴; 聚瞇 |
| exhib. | 伸缩尼龙 |
| hydroel.st. од. | 聚酯 |
| textile | 涤纶; 聚酉旨; 涤纶; 聚酯纤维 |
| 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 |
| |||
| 禽复冠; 双冠 | |||
|
double comb : 4 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Technology | 2 |