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单词
detrital coal
释义
detrital coal
网络
碎屑煤
网络释义
1.
碎屑煤
(12)
碎屑煤
(
detrital coal
)。木煤、丝炭含量均小于10%的主要由腐植的细碎物质组成的宏观煤岩类型。
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例句
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background mode
background modulation noise
background monitor
background monitoring
background monitoring station
background music
background neutron
back ground noise
background noise
background noise
background-noise control
background noise criteria
background noise field strength
back ground noise level
background noise level
background-noise level
biological reclamation
biological recognition system
biological reductionism
biological reference material
biological reference signal controller
biological regeneration
biological regulation
biological removal
biological removal of nitrogen
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更新时间:2025/2/28 21:43:30