标准查询 标准查询林业机械.带内燃机的便携式手持机械的振动试验规范.手柄处的振动
Forestry machinery - Vibration test code for portable hand-held machines with internal combustion engine - Vibration at the handles.
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标准查询Forestry machinery - Vibration test code for portable hand-held machines with internal combustion engine - Vibration at the handles.
