I read the issue is that the Chinese engines operating on Yuan class for over a decade are still based on German design, so they are covered by German IP despite the fact that it is entirely made in China. The domestic alternative offered to Thailand is a completely different design, which may...
Just because it is jagged doesn’t mean it is WS-1. Compare the nozzle diameter with a person and you can tell that it is way smaller. This is not accounting for the fact that there are two layers of nozzles, something not seen in WS-10.
FC-31 is an Air Force bird targeting export and possibly domestic use. J-35 is a carrier aircraft but it is based off the FC-31. Relationship is a bit like Su-27 and Su-33.
It’s a play on words. Being a half shark (鲨)half hawk (雕)creature, it sounds similar to 傻叼,which if I am not mistaken is a term for idiots in colloquial Chinese.
L-15 is a lot more sophisticated. With proper propulsion and upgrades it could go supersonic and fire BVR missiles, neither of which is possible with the K-8.
@Windjammer it was a J-10, unknown which variant, detected from several kilometers away by sophisticated Indian biological visible light spectrum sensors and later, indigenous radars...