| Gb | Eng |
|---|---|
| 图形记录便显示了在短的间隙内先后到达的三种波。 | The graphic record shows three waves arriving one after the other at short intervals. |
| 齿隙两齿之间的间隙或空隙 | A gap or space between two teeth. |
| 空隙，间隙允许自由运动所介入的空间或距离，如在机器零件之间的 | An intervening space or distance allowing free play, as between machine parts. |