UID:34666
UID:11618
mang2004:P-VIP=Professional Video Projection ??{ (.`}R~ 210 = 灯的功率 Qp<?[C}'W 0.8=电极间距 M}}9 E=反射镜面型:E椭圆面,P抛物面 @QtJ/("&WC 20.9=反射镜尺寸 EuqmA7s8A ....... (2014-05-22 01:21) c6s*u%+},
UID:288201
光杆司令:非常感谢,20.9是焦点间距吗? sBu=@8R]y
mang2004:有的解释是反射镜的口径(单位毫米),有的解释是灯管直径。另回复3楼: gJ+MoAM" No, it is the arc gap between the electrodes, in mm. gvr"F ....... (2014-05-23 05:13) TCX*$ac"
UID:297863
mang2004:有的解释是反射镜的口径(单位毫米),有的解释是灯管直径。另回复3楼: Dkayk No, it is the arc gap between the electrodes, in mm. :XxsD D ....... (2014-05-23 05:13) {CG%$rh
UID:299059
zycxjl:学习了,灯杯口径不是有5cm吗。路过学习。 (2014-07-20 15:46) D]X&Va