duplex grain
| structure
| duplex grain | |
| met. | 孪晶 |
| 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 |
| |||
| 孪晶 | |||
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duplex grain : 6 phrases in 2 subjects |
| Metallurgy | 5 |
| Technology | 1 |