抛掷爆破
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directional throw blasting 定向爆破 ; 定向抛掷爆破
standard throw-blasting charge 标准抛掷药包
throw-type blasting 抛掷爆破
The effect of throw out blasting can be controlled effectively by adopting plane strip shaped charge in chamber blasting engineering practice.
在硐室爆破工程中应用平面条形药包可以有效地实现对抛掷的控制。
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Just after the hour, the unthinkable happened as Preston regained the lead when Davidson's long throw fell to Parkin who controlled the ball before blasting in a half-volley to complete his hat-trick.
BBC: Sport - Football - Leeds 4-6 Preston
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