The important parameters such as pressing powder pressure, pressing speed and holding pressure time etc, will affect directly the quality of initiating explosive device.

压药压力、加压速度、保压时间等重要工艺参数都直接影响其质量。

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Brigadier General CARTER HAM: This morning at about 0630 local time in Iraq, a mounted US Marine element operation near Hadithah was attacked by an explosive device.

NPR: 14 from Ohio-Based Marine Battalion Killed in Iraq