型号 规格
j173f-65 a:65mm b:35mm c:30mm
j173f-70 a:70mm b:35mm c:35mm
j173f-70 a:70mm b:37.5mm c:32.5mm
j173f-75 a:75mm b:45mm c:30mm
j173f-90 a:90mm b:45mm c:45mm
j173f-90 a:90mm b:57.5mm c:32.5mm
j173f-90 a:90mm b:60mm c:30mm
j173f-95 a:95mm b:65mm c:30mm
