This article analyses the left-side strut in putting forth the last strength in javelin throwing from the biomechanics Angle, proves that left-side strut is an important link in javelin technique.
从生物力学角度对掷标枪最后用力的左侧支撑进行分析，论证了左侧支撑是标枪投掷技术中的重要技术环节。
This system includes panel, side jamb, vertical and horizontal rib and corner, inclined strut, split bolt, etc.
该模板体系包括面板、边框、纵横肋、纵横楞、斜支柱、对拉螺栓等。
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