| 释义 |
untimbered rill stoping
- 朵状细流痕duǒ zhuàng xì liú hén
lobate rill mark
- 细流xì liú
brooklet, rill, runnel, streamlet, trickle, tricklet
- 小溪xiǎo xī
bourn, bourne, brook, creek, rill, rivulet, streamlet
- 小河xiǎo hé
arroyo, beck, brooklet, creek, fleet, kill, rill, rivulet, runlet, stream
- 阶梯式开采jiē tī shì kāi cǎi
benching; bench mining; bench stoping; stage working; working in benches
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