back leg bracing

The paper introduces a mining method of hydraulic powered shield supports on single leg sustain in deeply inclined coal seams with the indication of the support structure,support move locus,roadway layout and mining technology,and the developing direction of this method in future.

介绍一种在大倾角煤层中开采的采煤方法———单腿支撑式柔性掩护支架采煤法 ,并从支架的结构、支架运行轨迹、巷道布置以及回采工艺等诸方面进行了阐述 ,提出了该采煤法今后发展的方

About Making the Technique Structure in the Shot Put Optimum;

关于优化推铅球左腿支撑技术结构的探讨

Function of Left Leg's Supporting Strength in Shot Putting

浅谈推铅球过程中左腿支撑用力的作用

Enlarge your base of support, placing feet apart.

．分开两腿，扩大支撑基础。

To this, the little boy reached down and rolled up his pant leg to reveal a badly twisted, crippled left leg supported by a big metal brace.

听到这话，小男孩弯下腰卷起裤腿，露出了他那条严重变形的，用一根很大的金属柱支撑的左腿。

A supporting part resembling a leg in shape or function.

假腿，义腿在形状或功能上与腿类似的支撑部分

Giambi-- who has been ailing with a bone spur and plantar fascitis in his left foot-- was not in the Yankees lineup for Tuesday's game, but planned to take indoor batting practice using the inserts.

技安，他因为左腿骨刺所苦，星期二比赛没能先发上场，但计划在室内打击练习上使用支撑器。

In the javelin throw, the left leg plays the roles of guiding, braking and sustaining in the join of cross steps and final force.

投掷标枪中，左腿在交叉步与最后用力的衔接中起到了引导、动和支撑的作用。

Stady on the fan angle of lower leg at last run-up stride;

跳远助跑最后一步摆动腿小腿支撑扇角的研究

The beams are used to support the whole structure during shifting of the brackets.

箱梁用来在移动牛腿时支撑整个结构。

A Biomechanics Analysis of Joint Muscular of the Ground Leg During Sprint Running;

短跑途中跑支撑阶段支撑腿关节肌肉生物力学特性的研究

Analysis of the left-supporting skill in the final put in shot put

铅球最后用力中左侧支撑的技术分析

Technical Analysis of Left Support of Javelin s Last Effort;

对标枪最后用力左侧支撑技术的分析

And at the age of eight she was walking a bit with the aid of a leg brace.

八岁时，她借助于腿的支撑架能稍微走一走了。

a three-legged metal stand for supporting a cooking vessel in a hearth.

炉膛里支撑烹饪用具的三条腿的金属架。

"an upright support, such as a furniture leg, having a similar shape."

一种直立的具有相似形状的支撑物,如家具腿。

He has to walk on crutch because he break his leg

他因摔断了腿,只得靠一副丁字形　杖支撑著行走

a piece of furniture having a smooth flat top supported by one or more vertical legs.

有一条或多条直腿支撑的光滑平面的家具。

A limb or an appendage of an animal, used for locomotion or support.

腿动物的肢或附属肢体，用于运动或支撑身体