邮件交换 | |
comp., net. | mail exchanger |
记录 | |
gen. | log |
hydroel.st. | record |
met. | document; documentation; entry; logging; memory |
sport. | recording |
| |||
mail exchange record | |||
| |||
mail exchanger |
邮件交换: 4 phrases in 3 subjects |
Air defense | 1 |
Electronics | 2 |
Librarianship | 1 |