例句 /

Hexavalent chromium in corrosion preventive coatings of unpainted metal sheetings and fasteners used for corrosion protection and Electromagnetic Interference Shielding in equipment falling under category three of Directive 2002/96/EC (IT and telecommunic

Hexavalent chromium in corrosion preventive coatings of unpainted metal sheetings and fasteners used for corrosion protection and Electromagnetic Interference Shielding in equipment falling under category three of Directive 2002/96/EC (IT and telecommunic

用于防腐或屏蔽电磁干扰,涂在特定仪器设备中(欧盟指令2002/96/EC条款3规定为IT和电信设备)的金属片或金属扣件上防腐涂层中的六价铬。