ERGM is the Raytheon product that was being developed to meet the ERM requirement.
ERGM是雷声公司为了满足erm需求所开发的产品。
Moreover, the rudder deflection angle matches reasonably with the balance angle of attack, so the ERGM has super glide ability.
舵偏角与平衡攻角匹配合理，有较高的滑翔增程能力；
By the study of extended range guided munitions (ERGM) trajectory characteristics, ERGM free-flight and glide trajectory characteristics are revealed and illustrated.
研究并揭示超远程炮弹无控段及滑翔段的弹道特性。
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