Beg ,borrow ,steal anything is ok in war and love!! china has done the right thing...we have had licenses to build Jet Engines...we never used them to create our own Engines, Kaveri is still learning to fly!!!! Let the Russians whine and weep....China has built self sufficiency in almost all the fields of military and civilian needs...We will never learn!!!! The latest news is that putin is visiting China and gave a snub to Ombaba!!!! China needs Russia and Russia needs China...it is we indians live in a fool's paradise!!!!!Every deal with Russia is mired with some controversy as per news that appear in the press!!!