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- Room-and-pillar method is used for mining in most gypsum mines,and a top gypsum layer with a certain thickness in stope is reserved to keep the roof stabilization of stope. 大多数石膏矿山采用房柱法开采,通过在采场中保留一定厚度的石膏层来维护顶板的稳定性,护顶层是影响采空区稳定性的重要因素之一。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- He spoiled the soup by putting too much salt in it. 他放了太多的盐,把那盘汤糟蹋了。
- Keywords drilling;ultradeep well;casing;gypsum layer;failure;elastoplasticity;ABAQUS FEM; 钻井;超深井;套管;盐膏层;破坏;弹塑性;ABAQUS有限元;
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- EVALUATION ON INFLUENCE OF THE PLIOCENE GYPSUM LAYER ON STABILITY OF DAM BASE AT A HYDROPOWER PLANT ON THE UPSTREAM OF THE YELLOW RIVER 黄河上游某电站上新统石膏夹层对坝基岩体稳定性影响评价
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Add salt to correct the seasoning. 加点盐把味道调好。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- Oops! I put in sugar instead of salt. 啊!我错把糖当盐放了。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层