carbide fine-pitch gear hob硬质合金: hard metal; carbide; cemente ...小: small; little; petty; minor模数: modulus; module; modulo; mod齿轮: cogwheel; gear wheel wheel-l ...滚刀: hobbing cutter; hob下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:硬质合金小模数齿轮滚刀，即可在微信中查询翻译
