便携式溴氯二氟甲烷灭火器|沙特标准|SASO 81
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便携式溴氯二氟甲烷灭火器|沙特标准|SASO 81
Fire extinguishers-- Part 2: Portable bromochlorodi-fluoromethane fire extinguishers
灭火器第2部分:便携式溴氯二氟甲烷灭火器
Technical regulation of Amusement parks games and devices