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1. | Bench holdfast |
| 台夹;固定夹 |
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2. | bench excavation |
| 台阶式挖掘 |
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3. | bench mining method |
| 台阶式采煤法 |
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4. | stripping bench |
| 剥离阶段 |
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5. | heading-and-bench method |
| 正台阶采矿法 |
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6. | One step, two steps. Tickle you under there. |
| 一个台阶,两个台阶。在那里咯吱你。 |
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-- 来源 -- 小学英语(三年级上学期适用) - UNIT 1 LET'S LEARN THE LETTERS A-G LESSON 6 |
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7. | Bench height increasing is beneficial to reducing mining cost. |
| 增加台阶高度对于降低采矿成本是有益的。 |
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8. | Lathe Bench |
| 车床工作台 |
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9. | Some measures for reducing the rate of large boulder in bench blasting of open-pit are introduced in |
| 摘要结合云浮硫铁矿台阶爆破生产实践,从影响爆破作用的爆破参数和爆破材料等因素出发,介绍了降低台阶爆破大块率的几种途径。 |
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10. | bench preparation |
| 阶段准备 |
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