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61. | interlocking switch |
| 联锁触点|联锁开关|联锁转辙器 |
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62. | multiwafered switch |
| 多片开关 |
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63. | protected switch |
| 盒装开关 |
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64. | interrupter switch |
| 断续篇关 |
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65. | portable switch |
| 轻便转撤器 |
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66. | blasting switch |
| 爆破开关 |
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67. | instrument switch |
| 仪表开关 |
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68. | lighting switch |
| 照明开关 |
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69. | induction switch |
| 感应开关 |
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70. | regenerative switch |
| 再生开关 |
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