Reverse Circulation Technique with Down-hole Hammer Used in Water Well Drilling[J]. DRILLING ENGINEERING, 2003, (z1): 236-240. doi: 10.3969/j.issn.1672-7428.2003.z1.082
Citation:
Reverse Circulation Technique with Down-hole Hammer Used in Water Well Drilling[J]. DRILLING ENGINEERING, 2003, (z1): 236-240. doi: 10.3969/j.issn.1672-7428.2003.z1.082
Reverse Circulation Technique with Down-hole Hammer Used in Water Well Drilling
Reverse Circulation Technique with Down-hole Hammer Used in Water Well Drilling[J]. DRILLING ENGINEERING, 2003, (z1): 236-240. doi: 10.3969/j.issn.1672-7428.2003.z1.082
Reverse Circulation Technique with Down-hole Hammer Used in Water Well Drilling[J]. DRILLING ENGINEERING, 2003, (z1): 236-240. doi: 10.3969/j.issn.1672-7428.2003.z1.082