现在它被认为是几乎与生育控制或畸齿矫正术同样表面的，同样不必要的。
Now it is regarded as just about as cosmetic, and as non-essential, as birth control or orthodontics.
畸齿矫正和医用粘合剂通常使用这种方法来测试，尽管这种普通试验用于多种产品，从纸张到层压板到油毡到建筑粘合剂。
Orthodontics and medical adhesives are often tested using this method, although this general testing is used on a variety of products from paper to laminates to linoleum to construction adhesives.
畸齿矫正和医用粘合剂通常使用这种方法来测试，尽管这种普通试验用于多种产品，从纸张到层压板到油毡到建筑粘合剂。
Orthodontics and medical adhesives are often tested using this method, although this general testing is used on a variety of products from paper to laminates to linoleum to construction adhesives.
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