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振动与冲击 人体z轴向的机械传递率
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振动与冲击 人体的机械驱动点阻抗
Vibration and shock--Mechanical driving point impedance of the human body
价格:¥0.00
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关于固定结构特别是建筑物和海上结构的居住者对低频(0.063-1Hz)水平运动响应的评价导则
Guidelines for the evaluation fo the response of occupants of fixed structures,especially buildings and off-shor structures, to low-frequency horizontal motion(0.063~1Hz)
价格:¥0.00
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人体全身振动暴露的舒适性降低界限和评价准则
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振动与冲击传感器的校准方法 离心机法一次校准
Methods for the calibration of vibration and shock pick-ups. Primary calibration by centrifuge
价格:¥0.00
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城市区域环境振动测量方法
Measurement method of environmental vibration of urban area
价格:¥0.00
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水质 叶绿素的测定 分光光度法
Water quality--Determination of chlorophyll by spectrophotometry
价格:¥0.00
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铁道机车和动车组司机室人体全身振动限值和测量方法
Limited values and measurement of human exposure to whole-body vibration inside driver's cab of locomotive and powered car train-set
价格:¥0.00
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