electrical apparatus for explosive gas atmospheres-electrical resistance trace heating-general and testing requirements 爆炸性氣體環(huán)境用電氣裝置.電阻式痕量加熱.總則和試驗要求
electrical apparatus for explosive gas atmospheres electrical resistance trace heating-part 1 : general and testing requirements 爆炸性氣體環(huán)境用電氣設(shè)備電阻式伴熱器第1部分:通用和試驗要求
electrical apparatus for explosive gas atmospheres-electrical resistance trace heating-part 1 : general and testing requirements 爆炸性氣體環(huán)境用電氣設(shè)備.電阻軌道加熱.第1部分:總則和試驗要求
electrical apparatus for explosive gas atmospheres-electrical resistance trace heating-part 1 : general and testing requirements 爆炸性氣體環(huán)境用電氣裝置.電阻式痕量加熱.第1部分:總則和試驗要求
safety in electroheat installations-particular requirements for electrical resistance trace heating systems for industrial and commercial applications 電熱裝置安全性.工業(yè)用和商用電子電阻跟蹤加熱系統(tǒng)的特殊要求
trace heatingとは意味:trace heating トレース加熱 trace heating meaning:[Engineering] Heating the layer between insulation and pipes in an insulated pipework system to reduce viscosity and thereby facilitate flow of the liquid.trace heating перевод:Кабельная система обогрева