Device Grade 装置等级 ; 级别
It can be optional equipped with photocell correction device, imported stepper motor traction and image - character register to optimize packing grade.
可另配光电检测校正装置,配进口步进电机牵引,图文对版印刷包装,优化包装物档次。
It adopts the unique dual grade overspeed atomization device.
采用独特的双级超速雾化装置。
Aiming at the problems exiting in grain classification at present, a vertical multistage waterpower device was developed to realize abrasive narrow-grade-classification.
本文主要针对目前磨料微粉分级存在的困难,自行研制了垂直式多级水力分级装置来实现磨料微粉的窄粒级分级。
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