Some analysts say the Chinese have not been entirely pleased with their Su-27 and Su-30 fighters.

有分析家称，中方并非完全满意他们的苏27和苏30战斗机。

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The export battle plane Su-30 is a Russian quality standard and a winner of international tenders.

这种出口的苏—30战机是俄系战机水准的标杆，受到国际买家的青睐。

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The AL-31F engine has been used by some of the most successful Russian fighters such as the Su-27, Su-30 and Su-33.

AL - 31f发动机曾经使用在非常可靠的俄罗斯战斗机如SU - 27、SU - 30和SU - 33上。

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By comparison, the Royal Air Force does not have 250 aircraft equal to the Su-30.

CENTERFORSECURITYPOLICY: Reports: Iran to buy jets from Russia

The Su-30 is an extremely capable aircraft, a potent adversary for aircraft like the F-15, F-16, Mirage 2000 and the F-18.

CENTERFORSECURITYPOLICY: Reports: Iran to buy jets from Russia

It has purchased 300 to 400 Russian Sukhoi Su-27 fighters and Su-30 fighter-bombers, plus Russian A-50 AWACS and anti-air and ground attack missiles.

CENTERFORSECURITYPOLICY: Center For Security Policy