1.
Pregrouting in K2 Calcareous Rock Water-Bearing Stratum of Gan he Coal Mine Slanting Lane
干河煤矿清理斜巷K2灰岩高压含水层预注浆施工技术
2.
Rock, usually limestone, composed of oolites.
岩石岩石，通常指石灰岩，由鲕粒岩组成
3.
sedimentary rocks,eg sandstone,limestone,slate
沉积岩（如砂岩、石灰岩、板岩）.
4.
packed intramicrite
密集内碎屑微晶灰岩
5.
caprinid biosparite
双壳类生物亮晶灰岩
6.
sparry intraclastic calcarenite
亮晶内碎屑砂屑灰岩
7.
sandy algal biosparite
砂质藻屑生物亮晶灰岩
8.
pellet-bioclastic grainstone
球粒生物屑粒状灰岩
9.
There are four principal types of limestones.
石灰岩有四种主要类型。
10.
Robeston Wathen limestone
罗伯斯顿·瓦辛石灰岩
11.
dolomitic biomicrite
白云石质生物微晶灰岩
12.
sandy algal biomicrite
砂质藻屑生物微晶灰岩
13.
magnesian limestone
白云石, 含镁石灰岩
14.
The volcano ejected lava and ashes .
火山喷出熔岩和灰。
15.
sandy intrasparite
砂质内碎屑亮晶灰岩
16.
sandy intramicrite
砂质内碎屑微晶灰岩
17.
The tuffaceous blanketed the entire basin.
凝灰岩充填着整个盆地。
18.
A light - colored tuff used in hydraulic cement.
粗面凝灰岩一种用来生产硬水泥的淡色凝灰岩