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mang2004:P-VIP=Professional Video Projection Da-Lf2qT9 210 = 灯的功率 A|ZT;\ 0.8=电极间距 lE k@I" E=反射镜面型:E椭圆面,P抛物面 |^Iox0A 20.9=反射镜尺寸 i.E2a) ....... (2014-05-22 01:21) ||:>&
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光杆司令:非常感谢,20.9是焦点间距吗? +mrLMbBiD
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: d_(>:|oh No, it is the arc gap between the electrodes, in mm. (ORbhjl ....... (2014-05-23 05:13) "<|KR{/+
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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: 3W ]zLUn No, it is the arc gap between the electrodes, in mm. Hwd^C2v ....... (2014-05-23 05:13) F+VNrt-
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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) Wd+kjI \