 |
| |||
| 远处区; 声学等远场 | |||
| 远点范围与某一几何尺寸〈例如，钻孔直径或平巷或平硐的水力直径〉有关的距某一关注点的距离。远点、中近点和近点之间的界限是根据每一具体使用场合确定的。例如,在地表大直径孔爆破中，影响超过了距爆源 100m 范围, 而在地下爆破中，远点约为掘进平巷或平硐的水力直径的2倍 | |||
| 远场声 | |||
| 夫琅和费区 | |||
| 远场 | |||
| |||
| 远端，源，声，磁场; 距震源远的 | |||
| 远源场 | |||
| 地震远场 | |||
| 远场 | |||
| far- field: 66 phrases in 17 subjects |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips