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mang2004:P-VIP=Professional Video Projection w&BGJYI 210 = 灯的功率 b59{)u4F 0.8=电极间距 .]|Zf!>}s E=反射镜面型:E椭圆面,P抛物面 ofW+_DKB?l 20.9=反射镜尺寸 fB+b}aoV ....... (2014-05-22 01:21) D^Ys)- d
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光杆司令:非常感谢,20.9是焦点间距吗? NMjnL&P`