The key problem in the designing of this structure is the ultimate bearing capacity of the directly welded joints(also called simple joints).

直接焊接管结构设计的关键问题是直接焊接节点，即相贯节点的极限承载力计算。

youdao

Simple answers such as "It is the balancing practice for your Yang style of yoga" or "It is yoga for the joints, not the muscles" are not overly satisfying.

至于像“它是对阳瑜伽的平衡练习”，或者“它是针对关节，不是针对肌肉”这类简单回答是不能让人满意的。

youdao

This video surveys the human body highlighting: Muscular and skeletal systems, simple and complex muscle groups, crucial joints and body mechanisms, visible landmarks, proportions.

此视频调查人体强调：肌肉和骨骼系统，简单和复杂的肌肉群，关节和身体的关键机制，显眼的地标，比例。

youdao

Beyond its typical nod to high-end establishments at the Four Seasons and Mandarin Oriental, this year the list also included a few cheap and simple noodle joints.

BBC: Hong Kong's unsung noodle shops