81-720/721 (Yauza, alternatively spelled as Jauza, ), is a subway car model used by the Moscow Metro. The origins of the design go back to 1987, and the first train was built in 1990–1991. Production of "Yauza" was discontinued in 2002 due to ongoing reliability issues. Now «Yauza» is not in use in part of many problems with braking and ALS-ARS systems (Automatic Train Signalization with Automatic Speed Control)
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81-720/721 (Yauza, alternatively spelled as Jauza, ), is a subway car model used by the Moscow Metro. The origins of the design go back to 1987, and the first train was built in 1990–1991. Production of "Yauza" was discontinued in 2002 due to ongoing reliability issues. Now «Yauza» is not in use in part of many problems with braking and ALS-ARS systems (Automatic Train Signalization with Automatic Speed Control)
== History ==
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).