Pneumatic motor is a kernel part of the roof bolter.
锚杆钻机气动马达是该设备的核心部件。
The roof bolter is a rubber-tired vehicle used to drill and insert bolts into the roof to support it.
锚杆机是一个用来打锚杆眼安装锚杆来支护顶板的机器，它是用胶轮行走的。
The development and research of the bolter, and the improvement of the bolter properties, are the key factors to enhance the quality of the roof bolting support system.
对锚杆钻机进行开发和研究，提高钻机的性能，成为了提高锚杆支护质量的关键。
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