Polyphthalamide is intended for use in the components of an automotive powertrain.
聚邻苯二甲酰胺拟用于汽车动力系部件的生产上。
The differential of 190-200 degrees F is significant for plastics such as polyphthalamide that are intended for use in the components of an automotive powertrain.
的差异对于诸如PPA这样的塑料来说影响是很大的，PPA拟用于汽车动力系部件。
The differential of 190-200 degrees F is significant for plastics such as polyphthalamide that are intended for use in the components of an automotive powertrain.
的差异对于诸如PPA这样的塑料来说影响是很大的，PPA拟用于汽车动力系部件。
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