Lean restraint springs are adjustable in tension by sliding the black clamps along the yellow front bottom tube.

精益克制可调弹簧的张力滑动的黑夹子沿黄色底前管。

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Thee design, called the Yerka, looks like an average bike, but the bottom tube of the frame can be split into two parts and wrapped around a pole.

这款自行车名为ǀ“尤科”，看上去跟普通自行车没什么两样，但车身底杆可以分成两部分，环绕在一根柱子上。

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Bring the frames together by passing the "u" portion of the RSF between the end of the Front Bottom Tube [where the TAB is], and the Square Seat Rail [Stainless].

把帧一起通过的“U”形部分的无疆界记者组织之间的结束接待底管[在标签]，和铁路广场座椅[不锈钢]。

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That cannot and will not happen anymore." As the president spoke, robots at the bottom of the Gulf tried to move a tube into the pipe that has pumped millions of liters of oil into the water.

VOA: standard.2010.05.14

The group is disseminating its own counter-advertisement showing the cost to consumers of the difference between claimed and actual fuel economy, which can be viewed via the You Tube video at the bottom of this post.

FORBES: What Hyundai Didn't Include In Its Super Bowl Ad

Butter a 10-x-4-inch tube pan with a removable bottom.

NPR: Two Centuries of 'Baking in America'

Nevada Solar One uses a parabolic trough design, in which curved mirrors, 16 feet from top to bottom, concentrate the sun's rays onto a glass tube with a steel bar at its center.

FORBES: Light And Heat