|
|
| 21. | sinistral shell |
| 左旋贝壳 |
|
|
| | |
| 22. | lipsoidal shell |
| 椭圆球面壳 |
|
|
| | |
| 23. | dialyzing shell |
| 渗析壳 |
|
|
| | |
| 24. | shell collecting |
| 贝壳采集 |
|
|
| | |
| 25. | completed shell |
| 闭壳层 |
|
|
| | |
| 26. | porcelain shell |
| 瓷壳|瓷套管 |
|
|
| | |
| 27. | conducting shell |
| 传导层|导层 |
|
|
| | |
| 28. | incomplete shell |
| 未满壳层 |
|
|
| | |
| 29. | prestressed shell |
| 预应力薄壳 |
|
|
| | |
| 30. | shell extractor |
| 拔钉钩|拉子钩 |
|
|
| | |