常绿林evergreen forest
栎树橡木林oak forest
原始林;天然林primeval forest;virgin forest
沟道防护林gully erosion control forest
雨林rain forest, hygrodrymium
作业调查forest operational inventory; 又称“三类调查”。
[森林]采伐联合机forest harvesting combine, tree harvester;
林火等级forest fire size class