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研究目的确定美国矿业工人上肢积劳损伤造成功能失调的程度。基本情况上肢积劳损伤造成的功能失调,是在一个时期内由于身体特定部位反复紧张受力而又无足够时间完全复原逐渐形成的损伤。由
The purpose of the study was to determine the degree of dysfunction caused by the accumulation of upper limb injuries in the U.S. miners. Basic conditions Dysregulation of upper limb strain caused by dysfunction, is a period of time due to repeated stress on specific parts of the body without enough time to fully recover the gradual formation of the injury. by