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Terms for subject Explosives and Explosive Ordnance Disposal containing time-consuming process | all forms
| English | Chinese |
| time-consuming and costly loading process of placing sleeves in the boreholes | 在炮孔里下套管的装药过程既费时又费钱 |
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| English | Chinese |
| time-consuming and costly loading process of placing sleeves in the boreholes | 在炮孔里下套管的装药过程既费时又费钱 |