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小艇 电气装置 周围可燃性气体防燃防护

Small craft. Electrical devices. Protection against ignition of surrounding flammable gases

工业可燃性粉尘除尘系统安全设施设计规范

Code for design of safety facilities for industrial combustible dust dust removal system

阴极射线管的机械安全

Mechanical safety of cathode ray tubes (IEC 61965:2003); German version EN 61965:2003

小艇.电动直流舱底泵

Small craft - Electrically operated direct-current bilge pumps (ISO 8849:2003); German version EN ISO 8849:2003

可燃性粉尘除尘系统防爆安全规范

Explosion Safety Specifications for Combustible Dust Collection Systems

蓄电池和蓄电池组 检查为减轻爆炸危险而设计的装置性能的试验方法 铅酸起动器蓄电池组

Secondary cells and batteries - Test methods for checking the performance of devices designed for reducing explosion hazards - Lead-acid starter batteries

二次电池和蓄电池组.减少爆炸危险装置性能检验的试验方法.铅酸起动蓄电池

Secondary cells and batteries - Test methods for checking the performance of devices designed for reducing explosion hazards - Lead-acid starter batteries

小艇.电动直流舱底泵

Small craft - Electrically operated direct-current bilge pumps

小艇 电风扇

Small craft; electric fans

二次电池和电池组 检查旨在减少爆炸危险的美利体育官网首页网址性能的测试方法 铅酸起动电池

Secondary cells and batteries. Test methods for checking the performance of devices designed for reducing explosion hazards. Lead-acid starter batteries

船用安全机械和电动燃油泵 UL 标准（第二版）

UL Standard for Safety Mechanically and Electrically Operated Fuel Pumps for Marine Use (Second Edition)

建设地下矿山电气安装的补充要求 电信美利体育官网首页网址安装

Supplementary requirements for the construction of electrical installations in underground mines and installation of telecommunication equipment

电气装置及安全美利体育官网首页网址的安全检查

Testing of Electrical Installations and Safety Equipment Including the Testing of Explosion Protection