KB系列伺服行星减速机PGH115-L1 32-130-165-M10 LR66.5 PGH115-L1 32-130-165-M10-10B LR66.5 PGH115-L2 32-130-165-M10 LR66.5 PGH115-L2 32-130-165-M10-10B LR66.5