Through observation on shock wave and multiple pulsating caused by underwater blasting, the velocity, period, frequency and energy of shock wave and multiple pulsating are analysed.

通过水中爆炸水击波及其多次脉动的观测，分析了水击波及其多次脉动的传播速度、脉动周期、频率及能量分布等特性。

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In the construction period of some flat earthwork deep hole blasting, the price of blasting materials was rising, so how to save the cost was the main problem faced the project.

某场平土石方深孔爆破施工期间，恰逢爆破器材价格上涨，如何节约爆破成本是此工程面临的主要问题。

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During the blossoming period, hot dry weather caused poor pollination and fertilization and consequently resulted in fruits blasting.

花期高温干旱，使授粉受精不良，是导致果实严重败育的主要原因。

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In contrast, Boston rookie defenseman Torey Krug had four goals in the series' five games, tying Game 5 early in the second period by blasting a slap shot over Lundqvist's left shoulder.

WSJ: Mixed Emotions for Rangers as Season Ends