美[nɜ:l] 1 . There are lots of advantages by cold extrusion for straight knurl nut in a single process.
直纹滚花螺母采用冷挤压一次成形新工艺,成效显著.
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1 . 硬节
1. 有节的knurl硬节knurly 多节的
2 . 压纹
石油英语词汇(K) ... knurlscrew 滚花螺杆 Knurl 节；压纹；滚花；滚花旋钮 knurled dies 滚花模.
3 . 隆球饰
knurl圆形按钮, knurl隆球饰, knurl辊式拉边器
4 . 辊式拉边器
knurl压花纹, knurl辊式拉边器, knurl圆形按钮
