Based on the elbow press loss theory, a short radius elbow was chosen and designed and experiments were made using it.
根据弯管压损理论选择设计了短半径弯管，并对其进行了相关试验。
Pipeline many do not use a short section of the elbow assembly.
长输管道多不采用短节拼装的弯头。
Its specialty is one form with more hands, change you hand many times in one step, many short skills. Hand techniques include fist, claw, hook, and kinds of elbow technique, bridge techniques.
其特点是一势多手，一步几变手，多短拳，手法有拳、爪、钩、指及各种肘法、桥法。
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