为成功地实施煤油安全干预措施，有必要对高危群体的知识水平、操作行为和危险发觉能力作基线调查。

To develop successful paraffin safety interventions, it is necessary to understand baseline levels of knowledge, practice and perceived risk of injury among at-risk populations.

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本研究的发现可能对干预措施的设计有所帮助，这些干预措施将提高知识水平，提升安全操作，有助于准确发觉受伤危险。

Our findings could be of value for designing interventions that will increase knowledge, improve safe practices and lead to the accurate perception of the risk of injury from using paraffin.

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它的微处理器可以自我学习对每种流体设定需要多少来尽兴控制，并且自动调整到一个最理想水平，最大精度，并需要最少的操作干预。

Its microprocessor "learns" how much control is needed for each fluid setting, and automatically adjusts to the ideal level, maximizing accuracy and allowing for minimal operator intervention.

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