Material: A+

Hull: outer carbon cloth, inner carbon cloth, honeycomb in the middle

Canvas desk: outer carbon cloth, inner carbon cloth, honeycomb in the middle

Seat decks: carbon cloth+PVC+carbon cloth

底：外层碳布，里层碳布，中间蜂窝

底：外层碳布，里层碳布，中间蜂窝

座舱板: 碳布+PVC+碳布

Material: B

Hull: Outer layer of aramid cloth, inner layer of aramid cloth, middle honeycomb(partially reinforced with carbon tape)

Canvas desk: outer aramid cloth, inner aramid cloth, honeycomb in the middle

Seat decks: carbon cloth + PVC + aramid cloth

底：外层芳纶布，里层芳纶布，中间蜂窝(局部碳带加强)

盖：外层芳纶布，里层芳纶布，中间蜂窝

座舱板：碳布+PVC+芳纶布

Material: C

Hull: outer glass cloth, inner glass cloth, middle strong core felt (partially reinforced with carbon tape)

Canvas desk: outer glass cloth, inner glass cloth, middle strong core felt

Seat decks: carbon cloth+PVC+glass cloth

底：外层玻璃布，里层玻璃布，中间强芯毡(局部碳带加强)

盖：外层玻璃布，里层玻璃布，中间强芯毡

座舱板：碳布+PVC+玻璃布