R4RC,LED TH 2X4MM 2LD RED 655NM CLR
R4RD,LED TH 2X4MM 2LD RED 655NM DFF
R4S_R2_00001,MINI SURFACE MOUNT GLASS PASSIVA
R4S175-AA16-12,IMPELLER MTRZD 175X62MM 115VAC
R4S190-AA16-18,IMPELLER MTRZD 190X63MM 115VAC
R4S190-AC02-10,风扇与鼓风机 Size=190 mm CFM=230 VAC=230
R4S190-AC04-05,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER
R4S190-AC16-12,风扇与鼓风机 AC BACKWARD-CURVED MOTORIZED IMPELLER