KB系列伺服行星减速机孔 ZPGH115-L1 22-110-145-M8 -8B 120F ZPGH115-L1 22-110-145-M8 120F ZPGH115-L1 22-110-145-M8-6B CZ25 120F ZPGH115-L2 22-110-145-M8 120F ZPGH115-L2 22-110-145-M8-6B CZ25 120F ZPGH115-L2 22-110-145-M8-8B 120F