Leg support length is adjustable.

腿托长度可调。

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The article further suggests that single-leg support technique be applied to the P. E teaching and physical training, which will improve the athletic level of javelin throw.

建议在今后的教学和训练中采用单腿支撑最后用力技术，有利于标枪运动水平的提高。

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While many offer leg support, a team from University of Pennsylvania recently took silver in an engineering competition for its TitanArm prototype, a powered upper-body exoskeleton that, as the picture above shows, allows you to out-rep anyone at the gym.

ENGADGET: UPenn's TitanArm exoskeleton prototype makes light work of heavy lifting (video)

As CHK capitalizes on trendline support to embark on the next leg of its uptrend, some of the weaker bearish hands will likely be hitting the exits.

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The third leg of TaylorMade's success, besides Tour support and bold marketing, is ceaseless introduction of new products.

WSJ: How TaylorMade Made Its Move | Golf Journal by John Paul Newport