刚性弹丸撞击下混凝土板侵彻极限深度与痂斑极限厚度经验公式的验算
강성탄환당격하혼응토판침철겁한심도여가반겁한후도경험공식적험산
Verifying calculations on experiential formulas of penetration and scabbing limit thickness of concrete target under rigid missiles impact
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