迟发毫秒爆破炮眼组 millisecond round 毫秒爆破（微差爆破） ms delayed blasting 毫秒迟发爆破 short delay blasting ; short delay firing ; split second blasting ; milliseconddelayblasting ..
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... split punch 组合冲模 split second blasting 毫秒迟发爆破 split wedge roof bolt 叉楔顶板锚杆 ...
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... anode firing delay time drift 阳极着火延迟时间漂移 short delay firing 毫秒迟发爆破 delay of firing 发火延迟 ...
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...isecond round 毫秒迟发爆破 short delay blasting ; short delay firing ; split second blasting ; milliseconddelayblasting 毫秒延时爆破 millisecond delay blasting ; short delay blasting ..
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迟发毫秒爆破炮眼组 millisecond round
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