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71. | material account |
| 材料帐户 |
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72. | Blasting & lapping material |
| 喷砂材料 |
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73. | materials engineering |
| 材料工程学 |
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74. | testing material |
| 试验材料 |
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75. | printing material |
| 印刷材料 |
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76. | material stock |
| 材料库存 |
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77. | Protective material |
| 防护材料 |
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78. | n. the material of which anything is made |
| 材料,东西 |
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-- 来源 -- 新要求大学泛听教程1 - Unit 8 English Learning Part Ⅱ Conversations |
好评(10) |
差评() |
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79. | Background material |
| 背景材料 |
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80. | valuation of material |
| 材料估价 |
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