Charpy pendulum impact test method 夏比摆锤冲击试验方法
Glass in building - Pendulum test - Impact test method and classification for flat glass.
建筑玻璃。摆锤式试验。平板玻璃的冲击试验方法和分类。
Methods According to vibration theory the relationship between the period of a torsional pendulum and the moment of inertia of a part is established and the test method is given.
根据振动理论建立了零部件单摆振动周期和转动惯量的关系，给出了实际测量方法。
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