1) K2 calcareous rock
K2灰岩
1.
The slanting lane for cleaning up the main shaft of Huozhou coal electricity group Limited company was planed to pass through the water-bearing stratum of K2 calcareous rock,where the hydrogeological conditions is complicated and its water-bearing stratum belt pressure reaches 5 MPa.
霍州煤电集团有限责任公司干河煤矿主井清理斜巷需穿越K2灰岩含水层,其含水层带压达5 MPa,水文地质条件复杂。
2.
The slanting lane used to clean up main laneway of Huozhou coal electricity group Limited company is planed to pass through the K2 calcareous rock water—bearing stratum,where the hydro geological conditions is complex and its water—bearing stratum belt pressure reaches 5Mpa.
霍州煤电集团有限责任公司干河煤矿主井清理斜巷需穿越K2灰岩含水层,其含水层带压达5MPa,水文地质条件复杂。
2) limestone
[英]['laɪmstəʊn] [美]['laɪm'ston]
灰岩
1.
Characteristics of burial dissolution in the Ordovician limestone of Tahe Oilfield;
塔河油田奥陶系灰岩埋藏溶蚀作用特征
2.
Study and field test of integrated plugging and acidizing technology in fractured limestone reservoir;
裂缝性灰岩油藏堵水酸化联作技术研究与试验
3.
Study on oil/gas-bearing of lacustrine ooide-limestone of Member 1 of Shahejie Formation in Dongxin Oilfield;
东辛油田下第三系沙一段湖相鲕粒灰岩的含油性
3) Late Cretaceous to Early Palaeogene
K2-E
5) K2 group
K2群
1.
In this paper,we construct a family of algebraic curves over Q with many elements in the K2 group.
对一类有理数域上的代数曲线,构造出了它们的K2群中的一些元素,并证明了这些元素之间一些有趣的线性关系;同时,还讨论了这些元素的整性质。
6) calcareous marl
灰质泥灰岩
补充资料：化工灰岩矿
分子式：
CAS号：
性质：一种以方解石为主要矿物组分的非金属矿产。常含少量的白云石、菱镁矿等。包括电石灰岩和制碱灰岩。化工灰岩矿一般品位指标见表。用露天开采法，一般不选矿或用洗选法处理。用于制造碱、电石、轻质碳酸钙，还可用作催化剂、漂白粉、钙质饲料及其他化工原料。项 目电石灰岩(以氧化钙计)/%制碱灰岩(以碳酸钙计)/%边界品位5288工业品位5490
CAS号：
性质：一种以方解石为主要矿物组分的非金属矿产。常含少量的白云石、菱镁矿等。包括电石灰岩和制碱灰岩。化工灰岩矿一般品位指标见表。用露天开采法，一般不选矿或用洗选法处理。用于制造碱、电石、轻质碳酸钙，还可用作催化剂、漂白粉、钙质饲料及其他化工原料。项 目电石灰岩(以氧化钙计)/%制碱灰岩(以碳酸钙计)/%边界品位5288工业品位5490
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条