<div class="boxBd">[عمران و معماری] مته الماسی<br>[نفت] ماشین حفاری الماسی<br></div>

[عمران و معماری] مته الماسی [نفت] ماشین حفاری الماسی

دیکشنری تخصصی

<div class="boxBd boxLtr">• rotary drill set with black diamonds at its end (used for perforating and boring in rock)</div>

• rotary drill set with black diamonds at its end (used for perforating and boring in rock)

diamond drill