KB系列伺服行星减速机 PGH115-L2 22-110-145-M8 输出32-110-145-非标 PGH115-L2 22-110-145-M8-130WZ CZ22 PGH115-L2 22-110-145-M8-130WZ 28/A1 PGH115-L2 22-110-145-M8-130WZ CZ25/CZ35 PGH115-L2 22-110-145-M8-130WZ-6B/8B 28 PGH115-L2 22-110-145-M8-130WZ-8B/8B CZ25