physical medium attachment
| sublayer
| physical medium attachment | |
| comp., net. | 物理媒体附件 |
| sublayer | |
| compr. | 内层 |
| dril. | 分层; 小层 |
| eng.geol. | 下卧层; 次表层; 底層 |
| hydroel.st. | 次层; 下层; 底层 |
| met. | 亚层 |
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| 物理媒体附件 | |||
| ★ 物理媒体连接 | |||
| English thesaurus | |||
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| PMA | |||
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physical medium attachment : 3 phrases in 2 subjects |
| Electronics | 1 |
| Information technology | 2 |