The winding system is a key point in chemical fiber production.
卷绕方法是化纤长丝生产中的一项关键技术。
They took us to see the chemical fiber mill they were building.
他们带我们参观了他们正在修建的化纤厂。
Note that cannot use chemical fiber brush to dust the furniture.
需要注意的是不能用化纤刷子擦拭家具。
Note that cannot use chemical fiber brush to dust the furniture.
需要注意的是不能用化纤刷子擦拭家具。
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