... four-wing bit 四翼刮刀钻头 four-wing pattern bit 四翼钻头 Foveolatisporites 锐穴孢属 ...
基于30个网页-相关网页
... four wing rotary bit 十字钻头 four-wing rotary bit 四翼钻头 rotary derivative of wing pitching 机翼俯仰旋转导数 ...
基于2个网页-相关网页
短语
四翼刮刀钻头
four-way bit
;
four-way drag bit
;
four-wing bit
;
way drag bit
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