Nylon 6 is the early developed species of engineering plastics, its production is one of the largest in polyamide plastic.
尼龙6是工程塑料中开发最早的品种，是目前聚酰胺塑料中产量最大的品种之一（略）。
2
The basic property of polyamide engineering plastics and application in tractor are introduced. The design and material selection of polyamide engineering plastics parts are discussed.
介绍了聚酰胺工程塑料的基本性能，在拖拉机上的应用现状及聚酰胺塑料零件的选材和设计。
3
Introduce engineering plastics of flame-retarded polyamide (nylon) and flame retardants suitable for them.