High-nitrogen steel with high and low temperature toughness and preparation method thereof
Composite material impact isolation device based on multi-cell chiral periodic structure
Device and method for conducting laser shocking peening on ship body
Low-density corrosion-resistant steel and preparation method and application thereof
CONNECTING STRUCTURE OF METAL MEMBER AND FIBERGLASS, AND WATERCRAFT BODY
Electromagnetic shielding glass capable of automatically dimming and demisting
Ship vehicle-mounted mooring track profile and manufacturing process thereof
Deep sea glass floating ball and preparation method thereof
Aluminum alloy stiffened plate for ship and extrusion process of aluminum alloy stiffened plate
GLASS STACK, METHOD OF MAKING THE SAME, AND WINDOW ASSEMBLY COMPRISING THE SAME