高粘稠度的唾液可提高其润湿性，但同时也增加唾液薄膜的厚度。
The viscosity of the saliva will also contribute to this wettability, and also to the thickness of the saliva film beneath the denture base.
在原直叶片与三维风扇叶片的基础上，通过编程设计手段改变其设计参数，使得叶片的展弦比，最大相对厚度与稠度等参数发生改变。
Based on the straight cascade and the fan cascade, the design parameter of aspect ratio, maximum relative thickness and solidity were remodeled by programmed design method.
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