发行时间：2007.10.07
总页数：316
编辑：
综保科技
摘要：
this publication is available at
army knowledge online (www.us.army.mil) and
general dennis j. reimer training and doctrine
digital library at (www.train.army.mil).
*fm 3-22.90
field manual no. 3-22.90
headquarters department of the army washington, dc, 7 december 2007
mortars
contents
page preface ........................................................................................................... xiii
chapter 1 introduction.......................................................
普通账号
