UID:34666
UID:11618
mang2004:P-VIP=Professional Video Projection kndP?#> p1 210 = 灯的功率 ?e|'I" 0.8=电极间距 &}Y_EHj} E=反射镜面型:E椭圆面,P抛物面 7R\!'`]\M 20.9=反射镜尺寸 1SBc:!2 ....... (2014-05-22 01:21) d}f| HOFq
UID:288201
光杆司令:非常感谢,20.9是焦点间距吗? [ur/`