The X-ray pictures of lumbar vertebrae of 462 drivers (driver group) and 285 administrative personnels (control group) were investigated.
本文研究了462名大型汽车驾驶员和285名以坐姿工作为主的机关职员的腰椎X线改变。
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As a two-dimensional driver system, X-Y axis system has been widely used.
轴系统作为一种二维的驱动系统，在现实中应用广泛。
They want to speak to the driver of a blue X-registered Mercedes 230 CLK that was seen driving with the Seat Leon immediately before the incident.
BBC: Halifax car crash: Mother killed, six men arrested
应用推荐
模块上移
模块下移
不移动