The utility model discloses an external underground cable protective sleeving, relating to an assorted device for oil and gas well underground cables.
一种外置式井下电缆防护套，涉及一种油气井井下电缆配套装置。
The utility model discloses an external underground cable protective sleeving, relating to an assorted device for oil and gas well underground cables.
一种外置式井下电缆防护套，涉及一种油气井井下电缆配套装置。
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