77.26 23.21.. 钨钢29.合金.直柄 7 7.728 77整体 22 7钻头2724.

//直插HC-4S被动晶振 6 6q.000 7.728 8 8.000 10 11.052M 12MH

//直插HC-4S被动晶振 6 6.000 7.728 8 8.0J00 10 11.052M 12MH