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- The limestone, sandstone and shale of this area were soft. 這個地區的灰岩、砂岩和頁岩都是很柔軟的。
- The new process extracts oil from shale. 這一新過程可從頁岩里提煉出石油。
- First, ore is mixed with coke and limestone. 先把鐵礦石和焦碳、石灰石混合在一起。
- We may burn limestone to obtain lime. 我們可以通過燒石灰石來得到石灰。
- Most of the rock in this mountain is shale. 這座山上大部分的岩石都是頁岩。
- Limestone cliffs; limestone walls. 石灰岩峭壁; 石灰岩牆
- Caves form when water infiltrates limestone. 水滲透石灰石則形成洞穴。
- This machine used in crushing material in small. The material can be clay, shale, gangue, limestone, cement, iron, ore, etc. 該機適用於粘土、頁岩、煤矸石、石灰石、水泥熟料、鐵礦石等物料的中細破碎。
- The Dawan Formation built up of alternating bioclastic limestone and shale belongs to the inner shelf subfacies. 大灣組的生物碎屑灰岩與頁岩互層屬於內陸棚亞相。
- Xiaoheba Group distributed in the southeast region, mainly shale and siltstone folder a small amount of limestone. 小河壩組分佈於川東南地區,主要為粉砂岩與頁岩夾少量生物灰岩。
- These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian. 這些褶皺岩層是由奧陶系的中層至厚層石灰岩以及志留系的薄層頁岩和粉砂岩組成。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸鈣所構成的岩石。
- The limestone absorbs impurities from the ore. 石灰石從礦石中吸收雜質。
- The area is being quarried for limestone. 這地方正在開採石灰石。
- North America has vast deposits of shale. 北美有大量油頁岩沉積。
- The sandstone and shale units are of the same age. 砂岩和頁岩單元是同時的。
- The limestone must be calcined in such a way. 石灰石必須煅燒到這樣地步。
- Screen Test for DCP , Limestone and Salt. 篩選檢驗磷酸氫鈣;石粉和食鹽.
- Rock, usually limestone, composed of oolites. 岩石岩石,通常指石灰岩,由鮞粒岩組成
- Rock, usually limestone, composed of pisoliths. 豆石,豆岩由豆石構成的岩石,常為石灰岩