The rocket shoots first degree stage to test for many times in times before

Once at print a dimension research the organization served as the engineer is Ma Dan ·pulled Er to say:"Cryogenic fuel is pushing forward is an emissively x-rated stage and shoot failure to seem is as irrelevant as low temperature motor."
"Tragedy"
This is India synchronous satellite carrier rocket in a row the blast-off fail for for the second time.On April 15 this year, India head assembles the D3 type synchronous satellite carrier rocket of domestic low temperature motor to light fire to lose control 8 minutes later, the reason is a low temperature motor to succeed to light fire.
Aerospace scientist Pu Luo man ·the second Shi Pa Er accept 《India Si Tan Times 》 reporter interview say, the rocket shoots first degree stage to test for many times in times before, success rate is a hundred per cent."This is a tragedy ……we in times before several success."