GB T 38020.2-2019 表壳体及其附件 金合金覆盖层 第2部分：纯度、厚度、耐腐蚀性能和附着力的测试.pdf

相关资源

GB T 38020.1-2019 表壳体及其附件 金合金覆盖层 第1部分：一般要求.pdf

猜你喜欢

TS 435-1966 Copper Bus Bars Rods Tubes and Shapes《铜母线、条、杆、管和型材》.pdf

TS 436-1966 PRE - CAST CONCRETE CURBS《预铸混凝土路缘石》.pdf

TS 438-1967 DETERM1NATION OF MOISTURE N THE ANALYSIS SAMPLE OF COAL BY THE DIRECT GRAVIMETRIC METHOD《用直接重量法对煤分析样本中水分的测定》.pdf

TS 439-1967 DETERMINATION OF CHLORINE N COAL BY THE BOMB - COMBUSTION METHOD《用弹燃烧法对煤中氯的测定》.pdf

TS 44-1962 ELECTRIC HAND LAMPS《电手提灯》.pdf

TS 440-1967 DETERMINATION OF TOTAL SULPHUR N COAL BY THE HIGH TEMPERATURE COMBUSTION METHOD《用高温燃烧法对煤中硫磺总量的测定》.pdf

TS 441-1967 DETERMINATION OF CHLORINE N COAL BY THE HIGH TEMPERATURE COMBUST ON METHOD《用高温燃烧法对煤中氯的测定》.pdf

TS 442-1967 Sodium Sulphide-Techical Grade《硫化钠 技术等级》.pdf

TS 443-1967 PIPES OF COPPER AND COPPER ALLOY FOR CONDENSERS AND HEAT EXCHANGE EO UIPMENT《冷凝器和热交换器设备铜和铜合金管件》.pdf