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虽然在过去的15年内,在职业范围内的意外死亡和威胁生命的损伤比率有显著的降低,但是,总的损伤比率是增加了,而其中增加最多的是腰背损伤。半数以上的腰背损伤是由不恰当的提物技巧和弯腰方法所直接导致的。许多年来,传统的提物技巧实际上是大量腰背损伤的原因之一。为了安全,以杠杆原理为基础的新的提物技巧已被推荐应用,但是,至今还有许多人不知道。最普通的腰背损伤是腰部肌群的过劳。其次是扭
Although there has been a significant reduction in accidental and life-threatening injuries over the last 15 years in occupational scope, the overall injury rate has increased, with the most significant increase being back injury. More than half of back injuries are directly caused by improper extraction techniques and bending methods. For many years, traditional extraction techniques were actually one of the causes of massive lower back injuries. For safety reasons, new levitation techniques based on the principle of leverage have been suggested, but so far many still do not know. The most common back injury is overworked waist muscles. Followed by the twist