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Terms for subject Explosives and Explosive Ordnance Disposal containing connection orientation | all forms
| English | Chinese |
| connection point for shaft orientation | 定向连接点立井平面联系测量时,与投点锤线进行连接测量的测点 |
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| English | Chinese |
| connection point for shaft orientation | 定向连接点立井平面联系测量时,与投点锤线进行连接测量的测点 |