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| 41. | supporting shell |
| 支壳 |
|
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| | |
| 42. | cylindrical shell |
| 圆柱面壳 |
|
|
| | |
| 43. | arenaceous shell |
| 砂壳 |
|
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| | |
| 44. | artillery shell |
| 炮弹 |
|
|
| | |
| 45. | pneumatic shell |
| 耐压壳 |
|
|
| | |
| 46. | shell thickness |
| 凝固壳厚度;管炮厚度 |
|
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| 47. | shell epidermis |
| 壳表皮 |
|
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| | |
| 48. | shell casting |
| 壳模铸造 |
|
|
| | |
| 49. | shell polysaccharide |
| 壳多糖 |
|
|
| | |
| 50. | mechanical shell |
| 机械外壳 |
|
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| | |