• 叙述了聚酯饮料瓶原料经过解、酯化以及缩聚工艺过程,制成透明聚酯清漆

    Transparent polyester varnish is prepared through alcoholysis, esterification, condensation polymerization and et al with waste polyester drink bottles as materials.

    youdao

  • 叙述了聚酯饮料瓶原料经过解、酯化以及缩聚工艺过程,制成透明聚酯清漆

    Transparent polyester varnish is prepared through alcoholysis, esterification, condensation polymerization and et al with waste polyester drink bottles as materials.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定