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移动式筑路机械。安全。第4部分：压缩机械的特殊要求。
Mobile road construction machinery. Safety. Part 4: specific requirements for compaction machines.
youdao
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移动式筑路机械。安全。第4部分：压缩机械的特殊要求。
Mobile road construction machinery. Safety. Part 4: specific requirements for compaction machines.
youdao