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61. | explosion switch |
| 爆炸开关 |
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62. | vibration switch |
| 振动开关 |
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63. | transistor switch |
| 晶体管开关 |
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64. | key lock switch |
| 锁定开关 |
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65. | universal switch |
| 万能开关 |
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66. | load switch |
| 负荷开关 |
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67. | voltampere switch |
| 伏特计开关 |
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68. | emergency switch |
| 应急开关 |
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69. | stopping switch |
| 停机开关 |
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70. | lightning switch |
| 避雷开关 |
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