Akvouser
95
edits
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advantages and disadvantages
! style="background:#ffdead;" | Disadvantages
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| valign="top" | Significantly cheaper Cheaper and easyer to maintain than piston pumpsmotorized drilling rigs.<br>Easy to maintain.Drill in very hard soil<br>
Easy to train on maintenance.
| valign="top" | Not all introduction programs have been successfulSlower than motorized drilling rigs.<br>
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