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Stationary-piston drive sampler
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A piston-type sampler in which the position of the piston relative to the sample remains constant during the sampling operation.
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Mixing pit, английский
A pit in which drill mud is mixed and stored until the mud is cured and needed for use as a drill circulation fluid. mm. abbr. commonly used for manmade. see man-made diamonds. mm diamonds. =manmade diamonds, q.v.
Backup wrench, английский
A pipe wrench the handle of which is anchored against a solid, as the frame of a diamond drill.
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