channelled-substrate
| planar structure
| channelled substrate | |
| tech. | 开槽底板 |
| planar structure | |
| bridg.constr. | 平面结构 |
| el. | 平面构造 |
| eng.geol. | 面状结构 |
| oil | 板状构造 |
| oil од. | 面状构造 |
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| 开槽底板 | |||
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channelled-substrate : 2 phrases in 1 subject |
| Technology | 2 |