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| обратная ссылка (" In regular expressions, an element of the form "\dd", where dd represents a decimal value N that matches a sequence of characters in the target sequence that is the same as the sequence of characters that is matched by the Nth capture group.") | |||
| обратная ссылка (oleg.vigodsky) | |||
| back reference: 2 phrases in 2 subjects |
| Gear train | 1 |
| Technology | 1 |