Context: By May 15, Premier Wen Jiabao ordered the deployment of an additional 90 helicopters, of which 60 were to be provided by the PLAAF, and 30 were to be provided by the civil aviation industry, bringing the total of number of aircraft deployed in relief operations by the air force, army, and civil aviation to over 150, resulting in the largest non-combat airlifting operation in People's Liberation Army history.

Question: What did Premier Wen Jiabao order?
Answer: the deployment of an additional 90 helicopters

Question: How many helicopters were provided by the PLAAF?
Answer: 60

Question: How many helicopter were to be provided by the civil aviation industry?
Answer: 30

Question: How many aircraft were there in total?
Answer: over 150

Question: What is the total number of aircraft used in the relief operation?
Answer: over 150

Question: How many helicopters came from the PLAAF?
Answer: 60

Question: Who provided the other 30 helicopters?
Answer: civil aviation industry

Question: What kind of operation did this massing of aircraft produce?
Answer: non-combat airlifting