This paper made a comprehensive analysis of the reasons for non-normal failure of breaking head, collet and pull bar of PTM and further brought up the solution to it.

主要分析了电解多功能天车打壳机构中打击头、夹套、拉杆非正常失效的原因，并提出了解决的方案。

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Pry bar: Use it to dismantle framing, pull nails and remove moldings, and for demolition.

撬杆：用它来拆开框架，拨钉子和移走成型，并拆除。

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Exercising at the pull-up bar brings a camaraderie that you don't see among weight lifters, Yasin said.

CNN: 'Bartendaz' empower youth with acrobatic exercise

O'Leary has similar clients try a horizontal pull-up at home with a pull-up bar in a doorway (from lying on ground) or with a similar setup at the gym (lying on a bench with a fixed horizontal bar set up above).

CNN: What kind of strength work won't aggravate rotator cuff issue?

After high-fiving one another for successfully naming 10 fruits that promote good health, the Crossroads South students gave a standing ovation for their classmates as they joined the Bartendaz for compound moves on the pull-up bar and on the floor for pushups.

CNN: 'Bartendaz' empower youth with acrobatic exercise