KEYENCE基恩士光纤放大器FS-V12，FS-V21P，FS-V21R FS-V12，FS-V21P，FS-V21R 深圳市浩荣机电设备有限公司

p1Src=//y1.yzimgs.com/uploads_old/337636/2010011702293048_Old.jpg&p2Src=//y1.yzimgs.com/uploads_old/337636/2010011702293048_Old_1.jpg