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油套环空
释义
油套环空
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工学
油套环空
释
casing-tubing annulus
油套环空
在下入生产管柱的油井井筒中,位于套管内的油管与套管之间的环形空间。
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galactic pericenter
Galactic plane
galactic plane
Galactic pole
galactic pole
Galactic potential
galactic primary gas clouds
Galactic radio astronomy
galactic radio astronomy
Galactic radio astrophysics
galactic radio astrophysics
Galactic radio emission
galactic radio emission
Galactic radio noise
Galactic radio radiation
galactic radio radiation
Galactic radio spur
Galactic ridge
Galactic rotation
galactic rotation
Galactic rotation curve
galactic rotation curve
galactic sheet
Galactic source
galactic space
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更新时间:2025/3/16 8:09:21