نمایش نتیجه 1 تا 3 از 3 نتیجه یافت شده برای dry drilling:
n: refer todry drilling
n: refer todry drilling
n: a drilling operation in which no fluid is circulated back up to the surface (often as a result of lost circulation). However, fluid is usually circulated into the well to cool the bit. See blind drilling.
n: drilling without drill fluid cycling out of the well
حفاری خشک
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