短语词组短语knurl screw 滚花螺杆knurl head 滚纹头fine knurl 细滚花Straight Knurl 直条式滚花;直纹滚花;旋钮设计knurl wheel [机]滚花轮;翻译KNRL Knurl 硬节Knurl roll [机]压花辊;压花辊annular knurl 滚花staight knurl 直压花纹 返回 knurl