The utility model relates to a hollow medical electrical drill.
本实用新型涉及一种医用空心手术电钻。
The article introduces the electrical control of Z3040 radial drill with PLC and explains the hardware and software design of the system.
文章介绍了用PLC对Z 3040摇臂钻床实行电气控制的方法，并对该系统的硬件组成和软件设计作了阐述。
The mechanical and electrical improvement to Z5030A upright drill press is introduced in brief and the way how to realize automatic orientation by PLC is also illustrated in details.
简单介绍了对原立式钻床Z5030A进行的机械改进和电气改进，详细阐述了利用P LC给工件自动定位的方法。
The invention relates to a handheld electrical tool (1) in particular drill, rock drill or hammer drill.
本发明涉及一种手持式电动工具机（1）尤其是钻机、冲击钻机或者锤钻。
Production of electrical tools, such as electric drills impact, Angle Angle grinder, saw, electric drill and curves.
生产各类电动工具，如冲击电钻，角向磨光机、电钻和曲线锯等。
The hole metallization of rigid-flex PCBs which including Drill, Desmear, electroless plating, Electrical plating, is a key process in the manufacturing of rigid-flex PCBs.
该孔金属化工艺是整个刚挠结合板生产制造工艺的核心，包括钻孔、去钻污、化学镀铜、电镀铜等工序。
The hole metallization of rigid-flex PCBs which including Drill, Desmear, electroless plating, Electrical plating, is a key process in the manufacturing of rigid-flex PCBs.
该孔金属化工艺是整个刚挠结合板生产制造工艺的核心，包括钻孔、去钻污、化学镀铜、电镀铜等工序。
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