GB/T 19518.1-2017爆炸性环境电阻式伴热器第1部分:通用和试验要求国家标准
英文:Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements GB/T 19518.1-2017...
英文:Explosive atmospheres—Electrical resistance traces heating—Part 1: General and testing requirements GB/T 19518.1-2017...