BS 5345-3-1979 Installation and maintenance requirements for electrical apparatus with type of proteBS 5345-3-1979 Installation and maintenance requirements for electrical apparatus with type of protection 'd'. Flameproof enclosure
部份国外标准涉及版权问题,所以全部国外标准于2013年02月,全部删除!相关页面仅提供参考消息。