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mang2004:P-VIP=Professional Video Projection 7O=N78M 210 = 灯的功率 ;yvx - 0.8=电极间距 kkyi`_ZKn E=反射镜面型:E椭圆面,P抛物面 ?)_?YLi 20.9=反射镜尺寸 YT*_ vmJV ....... (2014-05-22 01:21) &zxqVI$4
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光杆司令:非常感谢,20.9是焦点间距吗? RCL}bE
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: J/(^Z?/~P! No, it is the arc gap between the electrodes, in mm. EW~M,+? ....... (2014-05-23 05:13) !LX)
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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: ^jE8 "G* No, it is the arc gap between the electrodes, in mm. ;Sl%I+? ....... (2014-05-23 05:13) +yI2G! $T9
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zycxjl:学习了,灯杯口径不是有5cm吗。路过学习。 (2014-07-20 15:46) ?:6w6GwAA