Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.

空气钻井技术是以空气作为循环介质的欠平衡钻井技术，其钻头的破岩形式与常规泥浆钻井有很大的区别。

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Rock back and forth and side to side. Gradually reduce this swaying to standstill, with your weight balanced evenly on the feet.

前后左右轻摇身体，逐步减少摇摆到停顿，让重量平均分配到脚上。

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Rock back and forth and side to side. Gradually reduce this swaying to a standstill, with your weight balanced evenly on the feet.

前后左右轻摇身体，逐步减少摇摆到停顿，让重量平均分配到脚上。

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