复合旋转 meaning in English

multi spin

Multiple rotation and amalgamation processes of dabie - tanlu - sulu orogen
苏鲁造山带复合旋转拼贴作用
Main product : one - lay film puffing extrusion machine with a revolving head , double - lay / three - lay co - extrusion production machine with a compound revolving head , up - drawing rotary film production line , up - drawing rotary film production line for ibc ( internal bubble cooling )
主要的生产设备有：单层旋转模头吹膜生产线，二层/三层共挤复合旋转模头吹膜生产线，上牵引旋转吹膜挤出生产线，上牵引旋转膜泡内冷吹膜挤出生产线。