Weldability testing - method of fisco cracking test 焊接裂纹试验方法
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Method of fisco test 压板对接焊抗裂试验方法
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Fisco electrical apparatus for explosive gas atmospheres - part 27 : fieldbus intrinsically safe concept and fieldbus non - incendive concept 爆炸性气体环境用电气设备.第27部分:现场总线本质安全原理