释义 |
spherical hole 基本例句 圆孔 The stress concentration near hole is investigated in detail by submodel technique.获得了圆孔不同分布状态下的应力分布规律和变形状况。 European peasants would insert a wooden drill in a round hole and rotate it briskly between their palms.欧洲的农夫将一个木钻子放入一个圆孔并用手掌不停旋转它。 |