cargo grab是什么意思

用法例句

Objective To summarize the experience in the treatment of patella fracture with patella grasping device.

结论　抓髌器治疗髌骨骨折具有创伤小、愈合快、功能恢复好 ,不需再次手术等优点 ,是治疗髌骨骨折首选方