- 阶段状采伐
- step: vi. (-pp-) 1.走；跨步。 2.踩，踏上 (o ...
- fell: n. feel Dr. Fell towards sb. ...
- felling: age; area; cycle; notch; operation; period; point; section; series; with axe; 采伐; 二重接缝; 伐木; 费灵; 砍伐; 咬口折缝
- advanced felling: 预备伐, 前伐
- allocation of felling: 伐木顺序
下载手机词典可随时随地查词查翻译