overlay coding
| in advance
| overlay coding abbr. | |
| commun. railw. | 叠加电码化 |
| in advance abbr. | |
| gen. | 预 先; 在前头; 事先 |
| econ. | 提前; 事前; 预付; 垫款 |
| interntl.trade. | 预先 |
| |||
| 叠加电码化 | |||
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overlay coding : 2 phrases in 1 subject |
| Communications | 2 |