更新时间：2026-07-07 23:45:14
pebble coal
pebble coal是什么意思？
砾煤,球状煤
- 单词
- pebble coal
砾煤,球状煤
- pebble-bed gas-cooled reactor
- pebble-strewn deflation pavement
- pebbles of radiolarian cherts
- Pebble bed high temperature reactor
- pebble-bed gascooled reactor
- pebble contact biological oxidation
- pebble bed reactor experiment
- pebble modular high-temperature gas-cooled reactor
- Pebbles ground on the beach
- pebble
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