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mang2004:P-VIP=Professional Video Projection Ud& '*, 210 = 灯的功率 .LI(2lP 0.8=电极间距 q}|_]R_y E=反射镜面型:E椭圆面,P抛物面 s H(io 20.9=反射镜尺寸 n@$("p ....... (2014-05-22 01:21) J3QL%#
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光杆司令:非常感谢,20.9是焦点间距吗? E/<n"'0ek
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: RN}joKV No, it is the arc gap between the electrodes, in mm. C^c<s ....... (2014-05-23 05:13) G`/4n@
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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: vl6|i)D No, it is the arc gap between the electrodes, in mm. tk:nth ....... (2014-05-23 05:13) f:y:: z
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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) ae2I,Qt%