| 单词 | air drill hammer |
| 释义 |
air drill hammer听听怎么读
英 [e?(r) dril ?h?m?]
美 [er dr?l ?h?m?]
是什么意思 风锥钻； 学习怎么用 权威例句Air Drilling Operations Improved by Percussion-Bit/Hammer-Tool TandemAIR DRILLING METHOD USING CONTROLLED SPLIT STREAMChip-collecting attachment for a hand-held air drillFGC-15D large-diameter DTH air hammer drilling system and its application in offshore rock-socketed pile hole drillingDown-Hole Flow Field Study on Air Hammer Drill BitRock breaking mechanism of air drilling with air hammerApplication issue on air hammers drilling techniqueApplication and Evaluation of Air-hammer Drilling in the Permian BasinEvaluation of Layout of Air Drill Hammer with Smooth Adjustment of Impact Impulse FrequencySmall-size downhole air drill hammers of increased capacity
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