User-to-User Signalling
| type
1
| User-to-User Signalling | |
| railw. | 用户到用户信令 |
| type | |
| gen. | 类; 打字 |
| gen. од. | 型 |
| dat.proc. | 键入 |
| f.trade. | 级 |
| hydroel.st. | 类型; 种类; 式样 |
| manag. | 样板 |
| math. | 类型，序型 |
| |||
| 用户到用户信令 | |||
| English thesaurus | |||
| |||
| UUS (ssn) | |||
|
User-to-User Signalling : 2 phrases in 1 subject |
| Rail transport | 2 |