"First of all, a single stage to orbit vehicle needs to go through atmospheric ablation. If the thermal insulation layer is not properly treated, the cost of single maintenance will be high. For example, H1 and H2 are free of replacement for life, and the cost of thermal insulation layer maintenance per unit area is less than one thirtieth of H1, which can almost be ignored;
Therefore, the second key problem is that the thermal insulation layer can solve the goal of reducing the cost of the word flight to 1 million yuan. "
Xie Liaofu spoke coherently and confidently, enunciated clearly and thought clearly, which made people feel an unnatural sense of trust, which surprised others.
This confidence and calm, no