Intertia mass is measurement of inertia when object even move, and it was measured by inertia steelyard in lab.
惯性质量是物体作平动运动时惯性大小的量度，在实验室中通常是用惯性秤来测量的。
Intertia mass is measurement of inertia when object even move, and it was measured by inertia steelyard in lab.
惯性质量是物体作平动运动时惯性大小的量度，在实验室中通常是用惯性秤来测量的。
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