Disambiguation evidence for PL-15 air-to-air missile via surface form

"PL-21 air-to-air missile"

Triples (1)

Triples where some other subject referred to this entity as "PL-21 air-to-air missile".

Chengdu J-20 → armament →
"PL-21 air-to-air missile"
↳ resolves to PL-15 air-to-air missile
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