发火

The up-and down test method for firing current of electric detonator is discussed in the paper.

在用升降法测定雷管发火电流的试验中，考察了发火电流值的分布情况，确定了用升降法试验时所采用的步长和样本大小。

The average employee either vents or hears someone else vent about four times a day, according to Kristin Behfar, a professor of business administration at the University of Virginia's Darden School of Business.

美国弗吉尼亚大学达顿商学院（University of Virginia's Darden School of Business）工商管理学教授克里斯汀•贝法尔说，平均每位员工每天发火或者目睹同事发火的次数可达四次。

The test shown that the electric igniting parameters and igniting time of this kind of fuse head with a wrapper on its bridge wire are both better than that of common bridge wire fuse head.

试验证明，这种涂覆式桥丝电点火头的电发火参数和发火时间的精度均有所提高。