月亮词典
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depression tube
真空管
常用释义
词性释义
真空管
例句
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1·The results show that the displacements of the procumbent circular tube under lateral impact are mainly local depression around the impact point and the global deformations can be neglected.
实验研究与数值模拟结果表明,砂垫平铺圆管的横向冲击变形主要为冲击点局部凹陷,结构的整体弯曲变形可以忽略。
同义词
真空管
vacuum valve
evacuated tube