标题: 求教Fixed arms and suspension [打印本页] 作者: sxw910720 时间: 2013-4-12 10:59 标题: 求教Fixed arms and suspension EN60598中4.12.4中Screwed and other fixed connections between different parts of luminaires shall be , K {! J$ e+ q2 l# s& Vmade in such a way that they do not work loose through such torsion, bending stresses, 9 A( |) }. Q! O6 i/ g* N# Qvibration, etc., as may occur in normal use. Fixed arms and suspension tubes shall be securely: N! Q+ P) y3 B5 o
attached. + Y3 ]8 K6 G4 K5 w# G- rfixed arms 在灯具中是什么装置，一般哪些灯具中会有fixed arms/ d i5 \" Q; u7 f
求教！！！！！ + e% \0 n+ S1 Y$ A6 w