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66 block

A 66 block is a type of punchdown block used to connect sets of wires in a telephone system. They have been manufactured in three sizes, A, B, and M… 
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Related topics

Related topics

5 relations
110 blockCategory 3 cableDemarcation pointDistribution frame

Broader (1)

Local loop

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Optimized Drilling of Complicated Formation in Che 66 Block
In Che 66 block,lost circulation can easily occur when the density of drilling fluid is high due to low formation resistance to… 
2009
2009
Application of an acid-soluble plugging agent in Che 66 block in Shengli Oilfield
An acid-soluble plugging agent is developed,and its formulation,laboratory evaluation,construction technology and field… 
2007
2007
DRILLING FLUID TECHNOLOGY FOR CHE 66 BLOCK, SHENGLI OILFIELD
Because of high formation pressure coefficient and a less acquaintance with downhole geologic status, it is difficult to operate… 
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