Subject: COUPLING GUARDS помогите перевести, пожалуйста "COUPLING GUARDS"контекст: IN EXPLOSION PROOF AREA , ALL WHEELS SHALL BE PROVIDED WITH PHOSPHOR BRONZE TYRES. ALL OTHER MECHANISMS WHERE NON-LUBRICATED PARTS MEET, ONE OF THEM SHALL BE OF NON-FERROUS MATERIAL (i.e. PHOSPHOR BRONZE OR ALUMINIUM) . COUPLING GUARDS SHALL BE NON- FERROUS спасибо
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