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mang2004:P-VIP=Professional Video Projection 8mmHefZ}2! 210 = 灯的功率 ![ce=9@t< 0.8=电极间距 CJ~gE" E=反射镜面型:E椭圆面,P抛物面 oEuV&m|yX 20.9=反射镜尺寸 j><8V Qx ....... (2014-05-22 01:21) dsUt[z1w5
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光杆司令:非常感谢,20.9是焦点间距吗? enB2-)<K