That means an underlying nylon and polyesterstructure in a complicated weave pattern designed to withstand far larger forces than road car tyres.
采用尼龙和聚酯纤维以复杂方式交织而成的赛车轮胎能承受的力远大于公路车辆轮胎。
2
For such materials the initial macromolecule tends to be a polyester or polyether; it is the crosslinks that involve the formation of a polyurethane structure.
对于这种材料的初始高分子往往是聚酯或聚醚，它是涉及聚氨酯结构的形成的交联。
3
The technological process and basic physical indexes of water soluble polyester sizing agent in experiment preparation are introduced. Its chemical structure characteristics are certified.