Taishan JMZ150 is a new, hydro mechanical anchordrill.
泰山JMZ150型钻机是一种新型的、液机结合的锚杆钻机。
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The dual tube drilling process and the anchordrill is detailed.
详细介绍了“双管钻进”方法和钻机情况。
3
Taishan JMZ150 is a new, hydro mechanical anchordrill. This paper presents the design, structure, parameters, characteristics and application examples of the drill.