Causes and mechanisms of RFCCU slurry heat exchanger fouling were analyzed, YJZ-101 slurry antifouling agent was developed.
通过对重油催化装置油浆换热器结垢的原因和机理进行了分析，并在此基础上开发yJZ- 101型油浆阻垢剂。
Attensions in installation and readjustment of cradle type YJZ-142C on the ring spinning frame are described in this article with some trouble reasons and trouble shooting methods worked out.
介绍了环锭细纱机使用的YJ 2- 142c型摇架在安装调整和使用过程中的注意事项，分析了常见故障的产生原因和排除方法。
Attensions in installation and readjustment of cradle type YJZ-142C on the ring spinning frame are described in this article with some trouble reasons and trouble shooting methods worked out.
介绍了环锭细纱机使用的YJ 2- 142c型摇架在安装调整和使用过程中的注意事项，分析了常见故障的产生原因和排除方法。
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