The polyformaldehyde is an important interchangeable thermoplasticity engineering plastic.
聚甲醛是重要的通用型热塑性工程塑料。
The high barrier material is low in price, fine in thermoplasticity and excellent in hot working property and can be reused.
这种高阻隔材料价格低廉，热塑性好，热加工性能优异，可重复使用。
Injection molding is one of the key ways of thermoplasticity plastic molding which can mold precise plastic part with complex shape.
注射成型是热塑性塑料成型的主要方法之一，可以一次成型形状复杂的精密塑件。
Injection molding is one of the key ways of thermoplasticity plastic molding which can mold precise plastic part with complex shape.
注射成型是热塑性塑料成型的主要方法之一，可以一次成型形状复杂的精密塑件。
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