knurling的读音 knurling中文意思

英音  ['nɜ:lɪŋ] 
美音  ['nɜ:lɪŋ] 
n. 滚花,压花纹
knurling 用法和例句
Cotton knurling machine , ginning fluffer , cloth leftover opening machine , filament opening machine .
棉花压花机,棉花弹花机,开布头机,开丝机。