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61. | nominal midstep value |
| 标称台阶中心值 |
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62. | stand at the head of the stairs |
| 站在台阶的顶部 |
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63. | and takes only two steps, |
| 只下了两级台阶, |
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-- 来源 -- 处事幽默(一) - My Watch Is 30 Minutes Slow |
好评(10) |
差评() |
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64. | step profile of invasion |
| 台阶型侵入剖面 |
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65. | swill down the front steps |
| 冲洗屋前的台阶 |
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66. | terraced substrate laser |
| 台阶式衬底激光器 |
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67. | heading-and-stope system |
| 正台阶回采法 |
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68. | Mind the steps! |
| 注意台阶!小心脚下! |
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69. | Mind the gap |
| 小心台阶间跨度 |
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70. | Mind the step outside the door. |
| 小心门外的台阶。 |
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