knurl

n.

硬节；滚花；

Fiber reinforced composite shaft with metallic connector sleeves mounted by a knurl interlock
Knurl roll design for stable rotogravure coating
Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article
Magnetic modeling near selected areas of hydrothermal activity on the Mid-Atlantic and Gorda Ridges
Compression release for multi-cylinder engines
Proper Orthogonal Decomposition for Experimental Investigation of Flame Instabilities
Data mining techniques applied to predictive modeling of the knurling process
Thumb actuator for folding knife
CUVETTE-BASED APPARATUS FOR BLOOD COAGULATION MEASUREMENT AND TESTING
Vehicle lamp lens with surface treatments