three-layer construction
| logic circuit
| three layer construction | |
| tech. | 三层构造 |
| logic circuit | |
| IT | 逻辑线路 |
| IT од. | 逻辑电路 |
| railw. | 逻辑回路 |
| tech. | 逻辑线路 |
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| 座椅三层结构 | |||
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| 三层构造椅子垫层 | |||
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three-layer construction : 1 phrase in 1 subject |
| Information technology | 1 |