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Muleshoe
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
A short length of tubing coupled to the bottom of a drill string to wash and clean out sand or mud from a borehole, the washing action being aided by cutting off the bottom end of the tubing at an angle of 45° to its longitudinal axis. also called mud socket.
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Longitudinal, английский
- Generally parallel to the direction of the wood fibres.
- Продольный
- Generally, parallel to the direction of the wood fibers.
- Продольный, относящийся к долготе, стрингер
- [1] extending in the lengthwise direction, as distinguished from transverse. [2] said of any fore-and-aft structural member, such as a frame or bulkhead.
- Running lengthwise.
- Along the length of a structure.
- Direction parallel to the long axis of an object and perpendicular to its radius — for example, down the length of a cylinder. compare circumferential; radial; transverse. lot tolerance percent defective (ltpd): the poorest quality, in percent defective, individual lot that is acceptable in a sampling plan. ltpd is the percent defective that will be accepted by the sampling plan at most 10 percent of the time. with such a plan, the producer agrees to supply just enough nonconforming product such the consumer will accept the lot using the agreed to sampling plan and acceptable quality level. compare acceptable quality level. lumen (lm): si photometric unit of luminous flux, weighted according to the photopic vision response. one lumen equals the light emitted by one candela (cd) point source into one steradian (sr) solid angle (1 lm = 1 cd/sr).
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Starting casing barrel, английский
A short piece of casing to which a casing bit and shell are attached and used under the same conditions as a starting barrel. see starting barrel.
Shot bit, английский
A short length of heavy-wall steel tubing, ranging from less than 3 inches to more than 6 feet in diameter, with diagonal slots cut in the flat-faced bottom edge. the replaceable flat-faced shoe on a shot-drill core barrel. see shot drill.
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