He asked them all kinds of pointless questions, stalling for time.

他向他们提了各种毫无意义的问题来拖延。

The union leaders are trying to buy time by prolonging the negotiations.

会的领袖企图以延长谈判过程来拖延。

Their team was penalized for intentionally wasting time.

他们的球队因故意拖延而受。

The tests research of blasting vibration simulating earthquake were carried out by a reinforced concrete pipe embedded landscape orientation and hangfire.

摘要通过埋置钢筋混凝土管约束爆破的竖向震动，采用延爆破方式进行模地震的试验研究。