介绍一种中小型电动机机壳安装孔钻孔专用机具的设计和使用。
This paper introduces the design and application of the drilling machine of middle-sized and small -sized electromotor.
介绍了湖北省高速公路建设首次采用钻孔压浆小桩对小型构造物的软弱地基进行处理的工程实例。
The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.
本发明提供一种具有小型化的集尘装置的钻孔工具，其在提高 集尘效率的同时提高作业效率。
The invention provides a drilling tool having a miniaturized dust collection device, which improves the working efficiency while improving the dust collecting efficiency.
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