air rock drill 中文意思是什麼
air rock drill
解釋
風鉆-
Air - leg rock drill drifter drill
圓盤式鉆架 -
Clogged or cave - in of the hole, can lead to a stuck drill. it is best therefore, to cleans the hole regular intervals, by carrying out air - blowing with the rock drill
因為堵塊和空穴都可能導致卡鉆,因此應定期採用沖擊器強吹,定期清洗孔底。 -
Air - leg rock drill
導軌式回轉鑿巖機
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