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如果套管厚度没有1.0 mm厚,能满足23.3 ??/ k. w/ c4 O3 z! k& ^* C7 H
23.3 Different parts of an appliance that can move relative to each other in normal use or
+ x; g. l5 p8 e4 Zduring user maintenance shall not cause undue stress to electrical connections and internal% _ h5 i. j5 o" j& F b- c
conductors, including those providing earthing continuity. Flexible metallic tubes shall not2 \3 e1 i* |& i, A/ W9 V6 u2 L
cause damage to the insulation of the conductors contained within them. Open-coil springs
: `7 x4 a9 S/ ]* C5 E4 Z6 b V8 H0 mshall not be used to protect the wiring. If a coiled spring, the turns of which touch one another,
7 E; S, a( Y' f2 E) u2 _is used for this purpose, there shall be an adequate insulating lining in addition to the
; w4 j$ V9 @2 z; L# F Cinsulation of the conductors. |
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