| 单词 | rock drill |
| 释义 |
rock drill听听怎么读
英 [r?k dril]
美 [rɑk dr?l]
是什么意思 凿石器；凿岩机； 英英释义rock drill
学习怎么用 权威例句ROCK-DRILLRock drillROCK-DRILLPULSE MACHINE, METHOD FOR GENERATION OF MECHANICAL PULSES AND ROCK DRILL AND DRILLING RIG COMPRISING SUCH PULSE MACHINEA new view of the deterioration and wear of WC/Co cemented carbide rock drill buttonsDrillability prediction: geological influences in hard rock drill and blast tunnellingSurface damage on cemented carbide rock-drill buttonsWear induced material modifications of cemented carbide rock drill buttonsAnalysis of Impact Hammer Rebound to Estimate Rock DrillabilityMicro-scratch evaluation of rock types—a means to comprehend rock drill wearWear induced material modification of cemented carbide rock drillsFriction between a cemented carbide rock drill button and different rock typesMeasurement of Some Mechanical Properties of Rocks And Their Relationship to Rock Drillability
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