second firing的例句大全

The submarine firing follows underwater test launches from facilities on the Baltic and North Sea run by the WTD71 Technical Centre for Ships and Naval Weapons in the second half of2006.

海军武器WTD71技术中心跟随从设施的水下试验发射在波儿地克和北海奔跑在2006下半年年。

It is visible when moving, and for a fraction of a second when firing.

当移动时, 它是可见的,开火时也一样.

The DC biasing current has been calculated in detail, which will go through the converter transformer winding in BTB DC system due to unbalance firing and the second harmonic voltage of positive sequence on the AC converter bus.

根据背靠背直流系统的技术特点，详细计算了由于触发不平衡和交流系统正序二次谐波在换流变压器中产生的直流偏磁电流。

soldiers had to make split-second choices in a second before firing, he said.

他说，士兵们必须在开火前的瞬间作出瞬间的选择。