The device is easy to use and occupies no ground space. It can help to reduce the work burden of nurses and will find use in clinical practice.
操作方便，不占用地面，大大减轻护理工作量，有较好的实用和推广价值。
CONCLUSIONS: The existing problems mainly include lower academic levels, heavy work burden, high pressure, difficult title evaluation, and less training opportunities.
结论：存在的主要问题包括学历层次较低，工作任务重、压力大、职称评定难，培训学习机会较少等。
Generally desanding of large tank adopts manual desanding that requires personnel to enter the tank after shutdown, with high work burden, severe environment, long shutdown time and low efficiency.
大型储罐内的清砂一般采用停产后人工进罐清除法，工作强度大，环境恶劣，停产时间长，收效低。
Generally desanding of large tank adopts manual desanding that requires personnel to enter the tank after shutdown, with high work burden, severe environment, long shutdown time and low efficiency.
大型储罐内的清砂一般采用停产后人工进罐清除法，工作强度大，环境恶劣，停产时间长，收效低。
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