B33C-3000-472YL规格参数
相关型号
B33C-312-422 B33C-312-498 B33C-375-422 B33C-375-498 B33C-500-414 B33C-750-414 B33D-1000-2-342 B33D-1000-2-342BK B33D-1000-2-342YL B33D-1000-2-344