R2D220-AB02-10,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D220-AB02-11,MOTORIZED IMPELLER
R2D220-AC02-12,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D220-AC16-17,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D225-AG02-10,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D225-AG02-30,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D225-AV02-10,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R2D225-AV02-14,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
