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Terms for subject Technology containing vacuum relay | all forms | exact matches only | in specified order only
| English | Chinese |
| vacuum relay valve | 真空继动阀 |
| vacuum relay valve | 真空式自动转换阀门 |
| vacuum-tube relay | 真空管继电器 |
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| English | Chinese |
| vacuum relay valve | 真空继动阀 |
| vacuum relay valve | 真空式自动转换阀门 |
| vacuum-tube relay | 真空管继电器 |