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jack post

  • 千斤顶支柱:指支撑深井钻机曲轴的支柱之一。

专业释义英英释义

  • 绞车轴承立支柱
  • 轴柱

·2,447,543篇论文数据,部分数据来源于NoteExpress

Jack post

  • abstract: A jack post is a steel post used in the construction trades for shoring walls and trenches. The term "jack post" is one of many describing the same system, other names include any assortment of "adjustable", "steel", "jack" and "shoring" with "post", "column" and "prop", depending on their precise construction - the "jack" refers to examples with a jack screw to adjust the precise length of the post.

以上来源于: WordNet

双语例句权威例句

  • Jack Sumner was a guide and outfitter who ran a trading post in the Colorado Rockies.

    杰克·萨姆纳曾作为向导装备店商科罗拉多落矶经营一家商埠。

    《柯林斯英汉双解大词典》

  • Mr. Mason called Jack, Mary, Peter...to post their photos on the wall.

    森先生叫了杰克、玛丽、彼得……把他们的照片贴在墙上。

    youdao

  • Her grandparents and an uncle, Tamitha's brother Jack Retallick, set up a command post in the Garners' living room.

    祖父祖母舅舅杰克。雷塔利克家中客厅里用作了临时指挥室

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