BS 6469 Sec 4.1-1992 Insulating and sheathing materials of electric cables. Methods of test specificBS 6469 Sec 4.1-1992 Insulating and sheathing materials of electric cables. Methods of test specific to polyethylene and polypropylene
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。