双筒壁灯
double cylindrical shade wall lamp
双料筒毛细管流变仪
double die capillary rheometer
双花筒复合提花机
two-cylinder compound jacquard
双辊筒压片机
two roll rubber sheeting mill
双辊筒橡胶精炼机
two roll rubber refining mill
双辊筒破胶机
two-roll rubber crushing mill
双辊筒炼塑机
two roll plastic mixing mill
双筒壁灯架
double-tube bracket light support
双辊筒炼胶压延机
two-roll rubber mixing and calendering mill
双管式岩心筒
double trunnion flexible joint
double cone classifier
双层取心筒
core barrel of double tubeswivel type
core barrel of double tuberigid type