尤指用化学喷雾脱叶剂或燃烧弹毁坏丛林森林的大片树叶以使敌军或游击队无处藏身施脱叶剂
Especially, it refers to the use of chemical spray defoliants or incentov bombs to destroy large areas of leaves in the jungle forest, leaving no place for enemy troops or guerrillas to hide
以上为机器翻译结果，长、整句建议使用 人工翻译 。