Cast steel hollow spherical joint with tube is a new type of cast steel joint.
铸钢空心球管节点是一种新型的铸钢节点形式。
Objective: To investigate the treatment method of special type fractures in ankle joint.
目的：对踝部骨折中特殊类型骨折的治疗方法进行探讨。
Type II is the major component of joint cartilage.
第二类是关节软骨的重要组成部分。
Type II is the major component of joint cartilage.
第二类是关节软骨的重要组成部分。
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