名词
中文翻译：Unknown
同义词：
['primary blasting', 'preliminary blasting']
例句：
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1. The initial blasting was a success, but the final result was disappointing.
初始爆破成功了，但最终结果令人失望。
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2. During the initial blasting phase, we noticed that the soil was loosening up.
在初始爆破阶段，我们注意到土壤正在松动。
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3. The initial blasting was done to clear the way for the construction.
初始爆破是为了为建设清除道路。