IEC 61386-23-2021 电缆管理用导管系统--第23部分：特殊要求--挠性导管系统 Conduit systems for cable management – Part 23: Particular requirements – Flexible conduit systems

Clause 1 of IEC 61386-1:2008 is applicable, except as follows:
Addition:
This part of IEC 61386 specifies the requirements for flexible conduit systems.dition 2.0 2021-04 INTERNATIONAL STANDARD Conduit systems for cable management – Part 23: Particular requirements – Flexible conduit systems IEC 61386-23:2021-04(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2021 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mec