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A cylinder is a prism with a circular cross section.
圆柱是具有圆形横截面的棱柱。
The planar vibration of a thin elastic rod with circular cross section in viscous medium is discussed.
讨论圆截面弹性细杆在黏性介质中的平面振动。
Concrete structure with circular cross section, especially concrete column has wide application in engineering.
圆形截面混凝土结构在工程中应用广泛,尤其以混凝土柱居多。
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