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link 26.06.2009 12:50 |
Subject: impair the protection afforded against explosion 9.3.6.4 Explosion protection.. . ... посл. абзац Electrical, chemical, thermal and mechanical influences must on no account impair, in any way, the protection afforded against explosion. In particular high temperatures by influence of nearby heat sources at the installation site must be taken fully into account. мой вариант: |
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