This avoids cluttering up the core content with auxiliary material.
这样可以避免把核心内容与辅助资料混在一起。
The filling is the indispensable auxiliary material in papermaking.
填料是造纸生产中不可缺少的辅助材料。
As a textile auxiliary material, adhesive is playing more and more important role in textile industry.
粘合剂是一类重要的纺织助剂，在现代纺织工业中得到广泛应用。
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