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| 81. | low expansion material |
| 低膨胀材料;低膨胀系数材料 |
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| 82. | The following items nevertheless shall not be included: |
| 但下列项目不包括在内： |
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| 83. | The materials budget comprises materials requirement budget and materials purchase budget. |
| 材料预算包括材料需求预算和材料采购预算。 |
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| 84. | According to the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound absorption and sound insulation materials. |
| 降噪材料按降噪机理可分为阻尼减振材料、声材料和隔声材料。 |
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| 85. | summary of scrap and spoiled materials |
| 材料耗损汇总表|材料损耗汇总表 |
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| 86. | Material used for soundproofing. |
| 消音材料用于隔音的材料 |
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| 87. | antifriction material |
| 减摩材料;耐摩材料 |
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| 88. | cost of material handling |
| 材料管理成本|材料搬运成本 |
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| 89. | source and special material |
| 源材料和特种核材料 |
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| 90. | At one time the national bourgeoisie may take part in it, at another it may not. |
| 在某一时期有民族资产阶级参加在内，而在另一时期则民族资产阶级并不参加在内。 |
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