聚酰胺6热塑性弹性体是TPAE中重要的一类产品。

PA6 serial TPAE is a kind of important products in TPAE.

youdao

聚酰胺6热塑性弹性体是TPAE中重要的一类产品。

PA6 serial TPAE is a kind of important products in TPAE.

youdao