粗度 meaning in Chinese

coarseness
roughness
thickness

Weight: the terms bold, medium, light are used to indicate thickness of line .
线粗：黑体、中粗体和细长体这些术语，都是用以指明线的粗度。
High grinding efficiency , excellent durability and surface roughness
研磨加工效率高耐用面粗度佳。
Determination of fiber coarseness
纤维粗度的测定
Excellent roughness for the grinding surface reduces the working process afterward
研磨面粗度好，减少后工程加工

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