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| 61. | irredundant cover |
| 无冗余覆盖 |
|
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| | |
| 62. | grassland cover |
| 草原覆盖 |
|
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| | |
| 63. | Self cover |
| 书页纸封面 |
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| | |
| 64. | collecting cover |
| 集油盖 |
|
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| | |
| 65. | cellophane cover |
| 透明玻璃纸面 |
|
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| | |
| 66. | cover thickness |
| 覆盖层厚度 |
|
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| | |
| 67. | bituminous cover |
| 沥青盖层 |
|
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| | |
| 68. | inspection cover |
| 检查盖|观测盖板|人孔盖 |
|
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| | |
| 69. | cover aggregate |
| 盖面集料 |
|
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| | |
| 70. | laminated cover |
| 金属箔书面|包上一层塑料的封面 |
|
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| | |