CN112223856A
|
|
Heat insulation layer structure of long tail nozzle of solid rocket engine and preparation method thereof
|
CN112247497A
|
|
Machining method of ceramic-based wave rider structure antenna housing
|
CN112192799A
|
|
Metal piece and heat-proof layer integrated die pressing operation window and preparation method thereof
|
CN112194765A
|
|
Borosilicate phenolic resin suitable for hot-melt pre-dipping process, composite material and preparation method of borosilicate phenolic resin
|
CN112110733A
|
|
Ceramic fiber hybrid fabric reinforced ceramic matrix composite and preparation method thereof
|
CN111873567A
|
|
Phenolic aldehyde panel honeycomb interlayer composite material and preparation method thereof
|
CN111718180A
|
|
Chopped carbon fiber reinforced aluminum silicate ceramic matrix composite and preparation method thereof
|
CN111620231A
|
|
Tool structure for demolding engine spray pipe diffusion section
|
CN111689380A
|
|
Light transfer bracket, processing mold and processing method
|
CN111606936A
|
|
Triamine compound containing carborane cage structure, preparation method, copolymerization type polyimide, polyimide composite material and application
|
CN111504126A
|
|
Integral separation type launching box cover and processing method thereof
|
CN111421858A
|
|
Composite material launching box and preparation method thereof
|
CN111604831A
|
|
Clamping device of high-thickness quick suture needle
|
CN111539107A
|
|
Quick prediction method for critical axial pressure load of grid reinforced composite material cylindrical shell
|
CN111516196A
|
|
Composite material solid rocket engine heat insulation layer structure and preparation method thereof
|
CN111234149A
|
|
Preparation method of amino POSS (polyhedral oligomeric silsesquioxane) grafted and modified ablation-resistant phenolic resin and phenolic resin
|
CN111231206A
|
|
Guided missile adapter foaming mold and foaming method
|
CN111186054A
|
|
Polyurethane foam filling ring foaming mold
|
CN111289371A
|
|
Composite material shell external pressure resistance structure response measuring device and method
|
CN111169615A
|
|
Composite material conduit of propeller and preparation method thereof
|