鼻兄给我翻译句英文啊

2.6 Protection against the direct indirect contacts
The protection against the indirect contacts has to be warranted:
.Using electric components of the class Ⅱ or with a similar total insulation,as it is indicated by ECI 64-8.
The protection against the direct contacts has to be obtained with suirable barriers respecting fuither prescri ptions indicated by point 7.4.2.2 CEI EN 60439-1.

谢谢!本文是意大利问翻译成英文,为什么IEC 要写成CEI呢,难道欧盟就这样,还有IEC 64-8是建筑物电气装置吗