贸易 来源:互联网 时间:2023-07-01 19:13:22
【资料图】
1、聚乳酸,一种生物可降解材料,有玉米杆加工而成的。
2、目前只有用于包装材料和3D打印机材料。
本文分享完毕,希望对大家有所帮助。
标签:
上一篇:股票300475-环球观焦点
下一篇:最后一页
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
22-09-30
22-04-11
22-04-11
22-04-11
22-04-11
22-04-11
22-04-11
22-04-11
22-04-11
22-04-11
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01
23-07-01