fragmental rock

基本解釋

The major components of the reservoir clastic rocks are fragmental materials of tuff and extrusive rock.
儲(chǔ)集層在成巖過(guò)程中的主要成巖變化爲(wèi)機(jī)械壓實(shí)作用、水化水解作用和膠結(jié)作用。
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Deimos has a smooth surface due to a blanket of fragmental rock or regolith, except for the most recent impact craters.
火衛(wèi)二因碎屑巖或風(fēng)華層的覆蓋而表麪光滑，除了最近的撞擊坑。
The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau.
大廠銅坑錫鑛在國(guó)內(nèi)率先使用塊石砂漿膠結(jié)充填法。