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1. | And I can see how PIT-heads are born. |
| 最后,我也看出PIT族是怎麽诞生的。 |
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2. | bench excavation |
| 台阶式挖掘 |
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3. | In `the open door', `open' is an adjective qualifying `door'. |
| 在the open door这一词组中, open是修饰door的形容词. |
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4. | Slide OPEN in the direction of the arrow. |
| 将OPEN沿箭头所指方向推。 |
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5. | bench mining method |
| 台阶式采煤法 |
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6. | open pit; opencast pit |
| 露天煤矿 |
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7. | heading-and-bench method |
| 正台阶采矿法 |
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8. | One type of surface operation is called open pit, or open cut mine. |
| 称为台阶的水平阶段一直开掘到矿坑底。这些台阶与在陡峭的山坡上开出的梯田相似。 |
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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. | an open pit; an opencast pit |
| 露天矿 |
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