51B30-01-1-12N规格参数
相关型号
51B30-01-1-12N-F 51B30-01-2-02N 51B30-01-2-03N 51B30-01-2-04N 51B30-01-2-06N 51B30-01-3-02N 51B30-01-3-03N 51B30-01-3-04N 51B30-01-3-04S 51B30-01-4-02N