... 照相制版 photomechanical process 群钻 masses drill 落地镗铣床 floor type boring and milling machine ...
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新型钻气孔机用于全自动造型线，设计采用自上而下、群钻气孔方式。该设计已获得国家专利。
Designed with a form as from top to bottom and group drilling set, a new type of drilling machine for air hole for automatic molding line has been awarded a national patent.
讨论了用虚拟技术对复杂金属切削刀具进行建模的问题，建立了麻花钻、群钻、齿轮滚刀的三维数字模型；
The paper research the problem of bow to build the model of cutter with the design technology of virtual product, and built the 3D models of twist drill, gang drill, gear hob;
戴卓群：一种内心的需要，开始往新媒体领域里面钻了。
Dai: Out of some kind of inner need, you began to move into the field of new media.
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