KB系列伺服行星减速机PGH115-L1 22-95-115-M8 KCZ22 PGH115-L1 22-95-115-M8 KCZ25 PGH115-L1 22-95-115-M8 PGH115-L2 22-95-115-M8 KCZ22 PGH115-L2 22-95-115-M8 KCZ25 PGH115-L2 22-95-115-M8