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| 1. | Double check |
| 复查；第二次校对；找出错误 |
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| 2. | To make a double check. |
| 进行复核 |
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| 3. | double check valve |
| 双止回阀|双单向阀 |
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| 4. | double way check valve |
| 双进口单向阀 |
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| 5. | double check system |
| 双重监视系统重复检验制 |
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| 6. | double check-valve assembly |
| 双逆止阀装置 |
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| 7. | double-check figures, arrangements |
| 复核数字、 审核计划. |
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| 8. | double connection check |
| 双重连接检验 |
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| 9. | double-check snow plough |
| 双侧板式雪犁 |
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| 10. | We should, therefore, double-check everything we do. |
| 因此对我们所做的事我们要一再复查。 |
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