去年冬天，她被一辆铲雪车撞到了。
各大快速路，超速公路上的铲雪车正在不停的铲雪。
Snowplows on the major express way and highways are clearing snow day and night.
2月21日，亚美尼亚境内塞万湖附近通往格鲁吉亚首都第比利斯的公路上，一辆铲雪车（左）在除雪。
Photo taken on Feb. 21, 2008 shows a snow removal truck on the way from the Sevan Lake of Armenia to Tbilisi of Gerogia.
根据一般机械的理论计算，结合机械除雪方式的实际，提出了除雪车除雪铲的力学模型及计算方法。
Dynamics model and calculation means of the snow plough shovel were put forward by the common machine theory calculation and practice of the machine snow plough.
根据一般机械的理论计算，结合机械除雪方式的实际，提出了除雪车除雪铲的力学模型及计算方法。
Dynamics model and calculation means of the snow plough shovel were put forward by the common machine theory calculation and practice of the machine snow plough.
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