This paper introduces the application of the fuzzy control to the dowtherm burner system, to overcome the shortcomings of the PID control. 摘要本文主要介绍了智能控制的一个分支模糊控制技术，并把它运用到导生炉控制系统中去，有效地弥补了单纯PID控制的不足。
The results showed that Dowtherm A has potential hepatotoxic effect and it challenged the present MAC of Dowtherm A. 结果提示导生A对肝脏有潜在毒性,并对目前导生A车间MAC7mg/m~3提出疑问。
The dowtherm design depends on the characteristics of dowtherm and polyamide production process. 必须根据导生的特性及聚酰胺生产的工艺特点 ,选择合理的设计方案。
Operators should know MSDS of Dowtherm and know how to wear proper PPE and make safety preparations. . 导热油的物料特性，操作工熟悉安全防护措施。
Verify all the equipments and pipelines of the Dowtherm system are in good condition. 检查加热炉运行系统所有设备及管道是否正常，
The new method of dowtherm supplement in spin beam was discussed, during the spinning without lowing temperature of spin beam and fiber properties. 摘要探索在纺丝箱不降温、正常纺丝、工业丝物性不受影响的情况下，对纺丝箱补加联苯的新方法。
