GB/T 19933.4-2014 土方机械 司机室环境 第4部分:采暖、换气和空调(HVAC)的试验方法和性能

文件大小 : 8.83 MB

文档格式 : PDF电子版

文档分类 : 行业标准

更新时间 : 2024-07-19 08:14:32


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