English translation for "中硬岩层"
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- medium ground
Related Translations:
强岩层: competent bedscompetentbed 岩层渗透性: formation permeability 软岩层: incompetent bedsoft diggingsoft formation
- Example Sentences:
| 1. | Soft - medium hard rock formation
软-中硬岩层 | | 2. | Wedge hob drill head is applicable for medium harden rock layer , coarse grain granite , and it has below 9 - grade drillability . the compressive strength is no more than 10 of pull coefficient
楔齿滚刀钻头适合于中硬岩层，粗晶花岗岩，可钻性9级以下，抗压强度在普氏系数10 。 | | 3. | Drill efficiency could be promoted sharply in penetration of high - medium hard sand rock rock formation . its wings are of higher wear resistance and impact efficiency . to repeat repair grind are not necessary
大幅提高中硬岩层砂岩的钻进效率,刀翼耐磨抗冲击性强,不需反复修磨,钻头寿命长。 | | 4. | The present situation of many areas lack water seriously in china and execution of strategy of national geology survey makes it become urgent assignment that how to drill soft - middle hard rock rapidly and with high efficiency encountered frequently in drought and water - scarce area
摘要中国许多地区严重缺水的现状及国家地质大调查战略的实施，使得如何快速、高效钻进干旱缺水地区大量遇到的软中硬岩层成为当务之急。 |
- Similar Words：
- "中硬度海绵胶" English translation, "中硬钢" English translation, "中硬金属" English translation, "中硬冷拔线材" English translation, "中硬沥青" English translation, "中硬岩石" English translation, "中庸" English translation, "中庸的" English translation, "中庸的快板" English translation, "中庸地" English translation
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