The type of explosive used, rock properties, and method of loading and sequence of firing the holes, affect hole depth, diameter, alignment and spacing.

采用的炸药的类型、岩石的特性、装岩方法、各个钻孔的起爆顺序，这些都影响着钻孔深度、直径、排列和间距的确定。

youdao

While the Total Balance Time and the Total Extra-plan Time cannot be summed up easily, the event firing sequence of the elements contained in the report can help us resolve this challenge.

虽然总平衡时间和总extra - plan时间不能进行轻松地总结，但是报表中所包含的时间发生序列，可以帮助我们解决这个难题。

youdao

The event firing sequence of the elements on the report base shows the elements relative position.

报表基底上元素的事件序列显示了相关的位置。

youdao

It depends on hypersonic gliding maneuvers, the largest supersonic parachute ever deployed, eight hydrazine rocket engines firing in sequence and an elaborate system of tethers called a "sky crane" that are meant to lower the landing craft gently to the ground.

WSJ: NASA's Robot Lab Curiosity Nears Mars