kelly bushing中文，kelly bushing的意思，kelly bushing翻译及用法

2026-04-13 14:18 浏览次数 25

kelly bushing

英[ˈkeli ˈbuʃiŋ]美[ˈkɛli ˈbʊʃɪŋ]

[油气] 方鉆桿补心

kelly bushing 例句

英汉例句

  • the kelly bushing has an inside profile matching the kelly's outside profile (either square or hexagonal), but with slightly larger dimensions so that the kelly can freely move up and down inside.

    方鉆桿补心的内剖面与方鉆桿的外部形状（四方鉆桿或六方鉆桿）完全匹配，但稍微要大于方鉆桿补心的尺寸，以便方鉆桿能够上下自由运动。

  • the kelly bushing (kb) has an inside diameter profile that matches that of the kelly, usually square or hexagonal.

    方鉆桿补心的内径通常与方鉆桿的外径（通常是四方鉆桿或六方鉆桿）相匹配。

  • the kelly is used to transmit rotary motion from the rotary table or kelly bushing to the drillstring, while allowing the drillstring to be lowered or raised during rotation.

    方鉆桿用于传递转盘或者方鉆桿补心的旋转运动到鉆柱上去，并允许鉆柱在上提或下放的过程中旋转。

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