| 单词 | square cross-section |
| 释义 | square cross-section in the Oil and Gas Industry (skwɛər krɔs sɛkʃən) Word forms: (regular plural) square cross-sections noun Related wordsCompare square cross-section with hexagonal cross-section. If a Kelly has a hexagonal cross-section, it has a surface area with six equal sides,when looked at as if it has been sliced through.(Extractive engineering: Field development, Drilling) If a kelly has a square cross-section, it has a surface area with four equal sides, when looked at as if has been sliced through. The kelly is a heavy pipe with a square cross-section and joined, via a swivel, to the drillpipe or string. A four-sided kelly has a square cross-section - that is, if you cut across the body of a four-sided kelly and look at it end on,it is square. If a kelly has a square cross-section, it has a surface area with four equal sides, when looked at as if it has been slicedthrough. |
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